Southeastern Slovenia, Slovenia: What to pack, what to wear, and when to go [2024]

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Ready to pack for Southeastern Slovenia, Slovenia? If you're planning to go to Southeastern Slovenia, we've got some important information about when to go, what to wear, and what to pack.

Contents

When to go to Southeastern Slovenia, Slovenia

Based on the climate and weather in Southeastern Slovenia, Slovenia, the best time to go is July. See below for details.

What to wear/what to pack for Southeastern Slovenia, Slovenia

Already know when you're traveling?

Here are some general tips on what to wear in Southeastern Slovenia, as well as several items to remember to pack when traveling there.

What to wear/what to pack for Southeastern Slovenia, Slovenia by month

January

In January, Southeastern Slovenia is frosty and somewhat rainy. Temperatures routinely are in the 30s F (single digits C) range. At night, lows are in the low 30s F (single digits below 0 C). This is also a rainy time for Southeastern Slovenia, with several of the days of the month having rain. In January, humidity reaches as high as 80%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports always losing luggage nowadays, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials
  • Luggage scale to avoid fees

    Airlines charge huge amounts for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel voltage adapter

    A plug adapter that supports outlet types C and F. Take care to get the necessary kind. The vast majority of adapters currently available are simply plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most places.

  • Travel neck support pillow

    A good option is this one

February

February in Southeastern Slovenia is cold and somewhat rainy. The average overnight temperatures in the area are in the low 30s F (single digits C). It tends to rain about a third of the time. It also snows about a third of the time. But the colder weather doesn't bring low humidity, which is in the 60% to 70% range on average.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing luggage recently, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

Comfort + Essentials
  • Travel pillow

    A great choice is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge large penalties for overweight luggage. Avoid penalties with this

  • Travel adapter

    A plug adapter that supports outlet types C and F. Ensure that you find the correct type. The majority of adapters available are just plugs and expect your electronics to convert the voltage themselves. If yours can't do that they could burn up. This one should be sufficient for most locations.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

March

March in Southeastern Slovenia is pretty cool. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 40s F (single digits C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • AirTag to track your luggage

    With airports repeatedly losing bags nowadays, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel adapter

    A plug adapter that supports outlet types C and F. Check that you find the necessary type. The vast majority of adapters available online are just plug changers and expect your devices to convert the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most places.

  • Luggage scale to avoid fees

    Airlines charge excessive penalties for overweight luggage. Avoid penalties with this

  • Travel neck support pillow

    Our favorite is this one

  • Power bank for devices

    A portable power bank, like this one

April

April in Southeastern Slovenia can be very chilly. The rain can amount to several inches/centimeters. During this time, temperatures average in the 50s F (low 10s C), although night temperatures can dip into the low 30s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a little peace of mind, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines constantly losing things these days, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

Comfort + Essentials
  • Power bank for devices

    A portable power bank, like this one

  • Voltage step down adapter

    A plug adapter that supports outlet types C and F. Make sure to get the correct type. A lot of adapters currently being sold are simply plugs and expect your electronics to adjust the voltage themselves. If yours can't do that they could burn up. This one should work in most locations.

  • Luggage scale to avoid fees

    Airlines charge huge penalties for overweight luggage. Avoid surcharges with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel pillow

    An excellent option is this one

May

If you are traveling to Southeastern Slovenia in May, you will notice that it is cool. Daytime temperatures are in the low 60s F (high 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports repeatedly losing luggage recently, an AirTag can locate it anywhere on earth: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

Comfort + Essentials
  • Luggage scale to avoid fees

    Airlines charge excessive amounts for overweight luggage. Avoid penalties with this

  • Travel adapter

    A plug adapter that supports outlet types C and F. Take care to get the right kind. Many adapters currently available are just plugs and expect your electronics to convert the voltage themselves. If your devices can't do that they could get destroyed. This one should be appropriate for most areas.

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    Our favorite is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

June

If you vacation in Southeastern Slovenia during June, you might see that it is balmy. Temperatures tend to hover around the low 60s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports always losing things these days, an AirTag can help you locate it anywhere anywhere: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge excessive prices for overweight luggage. Avoid surcharges with this

  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types C and F. It's important that you get the correct type. Most adapters for sale now are simply plugs and expect your devices to adjust the voltage themselves. If your devices can't do that they could get fried. This one should be sufficient for most locations.

  • Travel pillow

    What we like is this one

July

If you visit Southeastern Slovenia during July, you may find that it is a perfect temperature. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 60s F (mid 10s C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain 5-10 days this month.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your things.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airports frequently losing luggage recently, an AirTag can find it anywhere in the world: AirTag for iPhones.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

    Airlines charge excessive penalties for overweight luggage. Avoid penalties with this

  • Travel neck pillow

    A good option is this one

  • Travel adapter

    A plug adapter that supports outlet types C and F. Be sure to choose the right type. Most adapters currently being sold are just plugs and expect your devices to change the voltage themselves. If your devices can't do that they could burn up. This one works in most places.

August

If you visit Southeastern Slovenia during August, you may find that it is a perfect temperature. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the high 50s F (mid 10s C). Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain about a third of the time.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports constantly losing luggage nowadays, an AirTag can help you locate it anywhere in the world: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your things.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials
  • Travel voltage adapter

    A plug adapter that supports outlet types C and F. Be sure to get the right kind. The vast majority of adapters for sale now are simply plugs and expect your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one is sufficent for most places.

  • Travel neck pillow

    Our favorite is this one

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Save money with this

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

September

If you are traveling to Southeastern Slovenia in September, you will notice that it is mild. Daytime temperatures are in the 60s F (high 10s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • AirTag to track your luggage

    With airlines frequently losing luggage nowadays, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your stuff.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage step down adapter

    A plug adapter that supports outlet types C and F. Check that you find the right type. Many adapters available online are simply plug changers and require your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one works in most countries.

  • Luggage scale to avoid fees

    Airlines charge huge prices for overweight luggage. Avoid surcharges with this

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    A great choice is this one

October

October can be chilly. Temperatures average in the 50s F (low 10s C) during the day.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a bit of peace of mind, an anti-theft backpack protects your belongings.

  • AirTag to track your luggage

    With airlines constantly losing bags nowadays, an AirTag can help you find it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials
  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types C and F. Be sure to pick the necessary type. Many adapters available are just plug changers and require your devices to change the voltage themselves. If your electronics can't do that they could get destroyed. This one should be appropriate for most places.

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid surcharges with this

  • Travel neck support pillow

    An excellent option is this one

November

If you are traveling to Southeastern Slovenia in November, you will notice that it can be very chilly. Daytime temperatures are in the 40s F (single digits C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a bit of protection, an anti-theft backpack protects your stuff.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

    With airlines repeatedly losing luggage these days, an AirTag can locate it anywhere anywhere: AirTag for iPhones.

Comfort + Essentials
  • Travel pillow

    What we like is this one

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid penalties with this

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Power bank for devices

    A portable power bank, like this one

  • Travel adapter

    A plug adapter that supports outlet types C and F. Check that you get the correct kind. The majority of adapters available are just plugs and expect your electronics to adjust the voltage themselves. If yours can't do that they could burn up. This one should be sufficient for most locations.

December

In December, Southeastern Slovenia can be brisk and somewhat rainy. Temperatures routinely are in the high 30s F (single digits C) range. At night, lows are in the low 30s F (single digits C). This is also a rainy time for Southeastern Slovenia, with several of the days of the month having rain. In December, humidity reaches as high as 80%.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Given current world events, Slovenia has travel concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

    For a little protection, an anti-theft backpack protects your stuff.

  • AirTag to track your luggage

    With airlines always losing things recently, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Southeastern Slovenia. A good global SIM card works in most countries, but check the country list before buying.

  • Money/passport pouch

    A money pouch is vital for protecting your passport and credit cards.

Comfort + Essentials
  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel neck support pillow

    Our favorite is this one

  • Power bank for devices

    A portable power bank, like this one

  • Travel voltage adapter

    A plug adapter that supports outlet types C and F. It's important that you get the correct kind. Many adapters on sale are simply plugs and require your devices to convert the voltage themselves. If yours can't do that they could get destroyed. This one works in most countries.

  • Luggage scale to avoid fees

    Airlines charge excessive amounts for overweight luggage. Avoid surcharges with this

What to do in Southeastern Slovenia, Slovenia

Southeastern Slovenia is a region rich in natural beauty, historical significance, and cultural diversity. From the majestic Alps to the turquoise waters of the Adriatic Sea, this area of Slovenia offers something for every type of traveler. Here are some of the top tourist attractions in Southeastern Slovenia.

1. Postojna Cave: A natural wonder of the world, the Postojna Cave is one of the most visited tourist attractions in Slovenia. It is the largest cave system in the country, with over 20 kilometers of underground passageways, stunning rock formations, and an incredible array of creatures, including the famous proteus, an amphibian that can live for up to 100 years.

2. Predjama Castle: Built into a towering cliff face, Predjama Castle is one of the most unique castles in Europe. The castle has stood for over 800 years, and is home to a fascinating history and legends of knights, outlaws, and the noble family that once lived there.

3. Lipica Stud Farm: Lipica Stud Farm is the birthplace of the magnificent Lipizzaner horses, which have been bred and trained for centuries to perform at the famous Spanish Riding School in Vienna. Visitors can tour the stud farm, watch the horses perform, and even take a ride in a carriage drawn by these majestic animals.

4. Lake Bled: Nestled in the Julian Alps, Lake Bled is one of the most breathtakingly beautiful destinations in Slovenia. The emerald-green lake is surrounded by a stunning mountain range, and is famous for its picturesque island, which is home to a 17th-century church.

5. Škocjan Caves: A UNESCO World Heritage Site, the Škocjan Caves are a system of underground caverns, waterfalls, and underground rivers that have been shaped by geological forces over millions of years. The caves are home to an incredible array of flora and fauna, including several species that are found nowhere else in the world.

6. Piran: A charming coastal town on the Adriatic Sea, Piran is known for its picturesque streets, Venetian-style architecture, and delicious seafood. Visitors can take a stroll along the seafront, explore the town's many shops and restaurants, or relax on one of the town's beautiful beaches.

7. Ptuj Castle: The oldest castle in Slovenia, Ptuj Castle has stood for over 900 years, and is home to an incredible museum that showcases the history and culture of the region. Visitors can tour the castle's many rooms, climb to the top of the tower for incredible views, and even participate in a falconry show.

Whether you are interested in history, culture, nature, or simply soaking up the beauty of Slovenia, Southeastern Slovenia has something for you. So why not plan your visit today?

About your travel guide

Hi! I'm Dev. I've traveled all over the world and in my travels, I have made many packing lists. In this series, my team and I have compiled the most useful information, as well as things we couldn't live without, to help you plan your trip.

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