Ljubljana, Slovenia: What to pack, what to wear, and when to go [2018]

Traveling to Ljubljana, Slovenia? If you're planning to go to Ljubljana, here is some important information about when to go, what to wear, and what to pack:

When to go to Ljubljana, Slovenia

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

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

January

January in Ljubljana is frigid. The rain/snow can amount to several inches/centimeters.

During this time, temperatures average in the 20s F (single digits below 0 C) to low 30s F (single digits below 0 C), although night temperatures can dip into the single digits F (10+ below zero C).

What to wear/what to pack:

  • Thermal undergarments
  • Very heavy socks
  • Insulated boots
  • Umbrella
  • Multiple layer jacket shell
  • Waterproof coat
  • Scarf
  • Sweaters
  • Waterproof boots
  • Pajamas, such as sweats
  • Fleeces
  • Gloves
  • If you plan to ski, ski equipment

February

February in Ljubljana is frigid. The average overnight temperatures in the area are in the low 20s F (single digits below 0 C), with a few days below 0 F (10+ below zero C).

It tends to rain sometimes. 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:

  • Sweaters
  • Waterproof coat
  • Warm pants or jeans
  • Cold weather footwear
  • Heavy socks
  • Waterproof boots
  • Gloves or mittens
  • Umbrella
  • If you plan to ski, ski equipment
  • Heavy jacket

March

March is brisk. Temperatures average in the 40s F (single digits C) during the day. It rains occasionally.

What to wear/what to pack:

  • Jacket or coat
  • If you plan to ski, ski equipment
  • Socks
  • Light gloves or mittens
  • Standard footwear
  • Warm pants or jeans
  • Waterproof coat
  • Fleeces
  • Waterproof boots
  • Umbrella

April

If you vacation in Ljubljana during April, you are likely to find that it can be chilly. Temperatures tend to hover around the high 50s F (mid 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 40 and 50% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

  • Umbrella
  • Socks
  • Warm pants or jeans
  • Light gloves or mittens
  • Fleeces
  • Waterproof footwear
  • Jacket or coat
  • Standard footwear
  • Rain coat
  • Waterproof luggage

May

May in Ljubljana is balmy. The average overnight temperatures in the area are in the 40s F (single digits C).

It tends to rain a bit less than half of the time. With the colder weather comes lower humidity, which is in the 40% to 50% range on average.

What to wear/what to pack:

  • Standard footwear
  • Socks
  • Rain coat
  • Dresses
  • Waterproof footwear
  • Long sleeve shirts or blouses
  • Long skirts
  • Umbrella
  • Waterproof luggage
  • Light jacket or fleece
  • Pants or jeans

June

If you vacation in Ljubljana during June, you are likely to find that it is warm and somewhat stormy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the low 50s F (low 10s C).

Humidity is generally around 50.6 during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

  • Long and short sleeve shirts
  • Dresses
  • Sandals
  • Waterproof footwear
  • Skirts
  • Waterproof luggage
  • Umbrella
  • Sunscreen lotion
  • Rain coat
  • Shorts or short pants
  • Light footwear

July

Traveling to Ljubljana in July, you will notice that it is warm and somewhat stormy. Expect it to rain a bit less than half of the time. Daytime temperatures are in the high 70s F (mid 20s C).

What to wear/what to pack:

  • Waterproof luggage
  • Light footwear
  • Dresses
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Waterproof footwear
  • Shorts or short pants
  • Sandals
  • Rain coat
  • Skirts
  • Umbrella

August

If you vacation in Ljubljana during August, you are likely to find that it is warm and somewhat stormy. Temperatures tend to hover around the low 70s F (low 20s C) during the day, while at night they can dip into the 50s F (low 10s C).

Humidity is generally between 50 and 60% during the day. In terms of precipitation, you can expect it to rain regularly.

What to wear/what to pack:

  • Umbrella
  • Waterproof luggage
  • Light footwear
  • Sandals
  • Dresses
  • Skirts
  • Rain coat
  • Long and short sleeve shirts
  • Sunscreen lotion
  • Shorts or short pants
  • Waterproof footwear

September

September in this region is mild. Temperatures average in the high 60s F (low 20s C) during the day. It rains 5-10 days this month.

What to wear/what to pack:

  • Dresses
  • Long sleeve shirts or blouses
  • Socks
  • Light jacket or fleece
  • Pants or jeans
  • Rain coat
  • Long skirts
  • Waterproof luggage
  • Waterproof footwear
  • Standard footwear
  • Umbrella

October

If you vacation in Ljubljana during October, you are likely to find that it is chilly. Temperatures tend to hover around the 50s F (low 10s C) during the day, while at night they can dip into the high 30s F (single digits C).

Humidity is generally between 60 and 70% during the day. In terms of precipitation, you can expect it to rain a bit less than half of the time.

What to wear/what to pack:

  • Waterproof footwear
  • Jacket or coat
  • Light gloves or mittens
  • Socks
  • Rain coat
  • Standard footwear
  • Umbrella
  • Fleeces
  • Warm pants or jeans
  • Waterproof luggage

November

November in Ljubljana is brisk. The average overnight temperatures in the area are in the low 30s F (single digits C), with a few days below 10 F (10+ below zero C).

It tends to rain 5-10 days this month. But the colder weather doesn't bring low humidity, which is in the 70% to 80% range on average.

What to wear/what to pack:

  • Standard footwear
  • Fleeces
  • Socks
  • Waterproof coat
  • Light gloves or mittens
  • Warm pants or jeans
  • If you plan to ski, ski equipment
  • Jacket or coat
  • Umbrella
  • Waterproof boots

December

December in Ljubljana is very cold. Temperatures average in the low 30s F (single digits C) during the day. It rains a bit less than half of the time.

What to wear/what to pack:

  • Umbrella
  • Cold weather footwear
  • If you plan to ski, ski equipment
  • Gloves or mittens
  • Warm pants or jeans
  • Heavy socks
  • Waterproof coat
  • Heavy jacket
  • Waterproof boots
  • Sweaters

Year-round what to wear/what to pack for Ljubljana, Slovenia

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

  • A plug adadpter that supports outlet types C and F
  • A SIM card that works in Ljubljana
  • If you plan to visit a church, make sure to bring appropriate clothing
  • Theft can be a problem, so pack theft protection, including locks for luggage and a money belt or pouch
  • Appropriate museum wear
  • Bicycle friendly attire, if you plan on biking anywhere

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