Osa Peninsula, Costa Rica: What to pack, what to wear, and when to go [2023]

Empty Lighthouse is a reader-supported site. This article may contain affiliate links to Amazon and other sites. We earn a commission on purchases made through these links.

Ready to pack for Osa Peninsula, Costa Rica? If you're planning to go to Osa Peninsula, I have some important information about when to go, what to wear, and what to pack.

Contents

When to go to Osa Peninsula, Costa Rica

Based on the climate and weather in Osa Peninsula, Costa Rica, the best time to go is February. See below for details.

What to wear/what to pack for Osa Peninsula, Costa Rica

Already know when you're traveling?

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

What to wear/what to pack for Osa Peninsula, Costa Rica by month

January

January in Osa Peninsula is consistently hot and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety 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.

  • Anti-theft backpack

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

  • AirTag to track your luggage

    With airlines always losing things these days, an AirTag can locate it anywhere on earth: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Osa Peninsula. 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 large 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

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Be careful to choose the correct kind. Many adapters available online are simply plugs and expect your electronics to change the voltage themselves. If your devices can't do that they could get destroyed. This one should be sufficient for most countries.

February

If you go to Osa Peninsula in February, you will notice that it is consistently hot and very rainy. Expect it to rain most days. Daytime temperatures are in the low 90s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety 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 Osa Peninsula. A good global SIM card works in most countries, but check the country list before buying.

  • Anti-theft backpack

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

  • AirTag to track your luggage

    With airlines repeatedly losing things these days, an AirTag can locate it anywhere in the world: 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 A and B. Be sure to choose the correct type. Many adapters available online are just plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one works in most places.

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

  • Travel neck support pillow

    Our favorite is this one

March

In March, Osa Peninsula is sweltering and very rainy. Temperatures routinely are in the low 90s F (mid 30s C) range. At night, lows are in the low 70s F (low 20s C). This is also a rainy time for Osa Peninsula, with more than half of the days of the month having rain.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

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

  • AirTag to track your luggage

    With airlines constantly losing bags nowadays, 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.

  • Voice and data SIM card

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

Comfort + Essentials

  • Travel neck pillow

    A great choice is this one

  • 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

  • Plug adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the necessary type. A lot of adapters available are just plugs and expect your electronics to change the voltage themselves. If yours can't do that they could get destroyed. This one works in most locations.

April

If you go to Osa Peninsula in April, you will notice that it can be sweltering and very rainy. Expect it to rain most days. Daytime temperatures are in the low 90s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • 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.

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airlines constantly losing luggage nowadays, an AirTag can locate it anywhere on earth: AirTag for iPhones.

Comfort + Essentials

  • Travel neck support pillow

    Our fave is this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • 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 A and B. Take care to get the necessary kind. The vast majority of adapters available are simply plug changers and expect your devices to convert the voltage themselves. If your devices can't do that they could get destroyed. This one works in most areas.

  • Power bank for devices

    A portable power bank, like this one

May

Traveling to Osa Peninsula in May, you will notice that it is extremely hot and very rainy. Expect it to rain most days. Daytime temperatures are in the high 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • Anti-theft backpack

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

  • AirTag to track your luggage

    With airports frequently losing bags 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.

  • Voice and data SIM card

    A SIM card that works in Osa Peninsula. 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 large amounts for overweight luggage. Save money with this

  • Power bank for devices

    A portable power bank, like this one

  • Travel neck pillow

    An excellent option is this one

  • Plug adapter

    A plug adapter that supports outlet types A and B. It's important that you choose the necessary kind. Most adapters on sale are just plugs and require your devices to convert the voltage themselves. If yours can't do that they could get fried. This one should work in most places.

June

June is constantly hot and very rainy. Temperatures average in the high 80s F (low 30s C) during the day. It rains most days.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Osa Peninsula. 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 always losing luggage recently, an AirTag can locate it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

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

Comfort + Essentials

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Be careful to get the correct type. Many adapters on sale are simply plugs and require your electronics to adjust the voltage themselves. If your devices can't do that they could burn up. This one is sufficent for most areas.

  • 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 pillow

    A versatile choice is this one

July

If you vacation in Osa Peninsula during July, you might see that it is really hot and very rainy. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 70s F (low 20s C). In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

    A SIM card that works in Osa Peninsula. 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 airports frequently losing things these days, an AirTag can help you locate it anywhere on earth: AirTag for iPhones.

  • Anti-theft backpack

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

Comfort + Essentials

  • Luggage scale to avoid fees

    Airlines charge large prices for overweight luggage. Avoid surcharges 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

  • Travel neck support pillow

    What we like is this one

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to find the necessary kind. The vast majority of adapters that you can buy are just plugs and expect your devices to convert the voltage themselves. If your devices can't do that they could get destroyed. This one should be sufficient for most places.

August

August in Osa Peninsula is constantly hot and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the high 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

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

  • Voice and data SIM card

    A SIM card that works in Osa Peninsula. 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.

  • Anti-theft backpack

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

Comfort + Essentials

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you find the right kind. Most adapters that you can buy are just plug changers and require your devices to change the voltage themselves. If your devices can't do that they could get destroyed. This one is sufficent for most locations.

  • Travel pillow

    A top rated pillow is this one

  • Power bank for devices

    A portable power bank, like this one

  • Luggage scale to avoid fees

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

September

If you vacation in Osa Peninsula during September, you will probably see that it can be sweltering and very rainy. Temperatures tend to hover around the high 80s F (low 30s C) during the day, while at night they can dip into the low 70s F (low 20s C). In terms of precipitation, you can expect it to rain most days.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety 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 frequently losing things nowadays, an AirTag can help you find it anywhere anywhere: AirTag for iPhones.

  • Voice and data SIM card

    A SIM card that works in Osa Peninsula. 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 stuff.

Comfort + Essentials

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Check that you get the correct type. The majority of adapters currently available are simply plug changers and require your electronics to change the voltage themselves. If yours can't do that they could burn up. This one should be appropriate for most countries.

  • Luggage scale to avoid fees

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

  • Travel pillow

    A good option is this one

October

October in Osa Peninsula is consistently hot and very rainy. The rain can amount to several inches/centimeters. During this time, temperatures average in the low 70s F (mid 20s C) to high 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety 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 Osa Peninsula. A good global SIM card works in most countries, but check the country list before buying.

  • AirTag to track your luggage

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

  • Anti-theft backpack

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

Comfort + Essentials

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. It's important that you pick the right type. Most adapters for sale now are just plugs and require your electronics to convert the voltage themselves. If your electronics can't do that they could get destroyed. This one should work in most areas.

  • Travel neck pillow

    Our favorite is this one

  • Luggage scale to avoid fees

    Airlines charge excessive penalties 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

November

If you are traveling to Osa Peninsula in November, you will notice that it is consistently hot and very rainy. Expect it to rain most days. Daytime temperatures are in the high 80s F (low 30s C).

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • AirTag to track your luggage

    With airports repeatedly losing luggage these days, an AirTag can help you find 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 little peace of mind, an anti-theft backpack protects your stuff.

  • Voice and data SIM card

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

Comfort + Essentials

  • Travel neck support pillow

    A good option is this one

  • Power bank for devices

    A portable power bank, like this one

  • Airplane phone mount

    Make your flight more comfortable with an airplane phone mount

  • Luggage scale to avoid fees

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

  • Travel voltage adapter

    A plug adapter that supports outlet types A and B. Ensure that you choose the correct kind. The majority of adapters that you can buy are simply plug changers and expect your devices to adjust the voltage themselves. If yours can't do that they could get destroyed. This one should be appropriate for most places.

December

December here is extremely hot and very rainy. Temperatures average in the high 80s F (low 30s C) during the day. It rains most days.

What to wear/what to pack:

Clothes + Footwear
Health
Safety + Security

    Costa Rica has some specific safety concerns that you should consider before going. Click for more information.

  • Voice and data SIM card

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

  • AirTag to track your luggage

    With airlines always losing bags nowadays, an AirTag can find it anywhere in the world: AirTag for iPhones.

  • Anti-theft backpack

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

  • Money/passport pouch

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

Comfort + Essentials

  • Travel neck pillow

    Our favorite is this one

  • Luggage scale to avoid fees

    Airlines charge huge prices 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

  • Voltage step down adapter

    A plug adapter that supports outlet types A and B. Make sure to choose the correct type. A lot of adapters currently being sold are just plug changers and require your devices to change the voltage themselves. If your devices can't do that they could get fried. This one should work in most areas.

What to do in Osa Peninsula, Costa Rica

The Osa Peninsula, located in the southern Pacific region of Costa Rica, is one of the country's most biodiverse areas, featuring a combination of pristine beaches, tropical forests, and unspoiled wildlife. From its protected national parks to its hidden waterfalls and deserted beaches, the Osa Peninsula is a nature lover's paradise that offers a unique and unforgettable experience for travellers from around the world. In this article, we highlight some of the top tourist attractions in the Osa Peninsula.

Corcovado National Park

Corcovado National Park is one of the most biologically diverse places on Earth. The park covers an area of about 424 square kilometers and comprises more than 13 different ecosystems, including lowland rainforests, cloud forests, and beach areas. Its rugged terrain makes it one of the best-protected wild areas in the world, and a perfect destination for adventurous travellers. The park is home to several endangered species such as jaguars, tapirs, and harpy eagles. Visitors can embark on a guided tour in the park, which offers an excellent opportunity to see some of the local flora and fauna up close.

Golfo Dulce

The Golfo Dulce is a breathtakingly beautiful bay that stretches over an area of 55 miles. Its clear azure waters and secluded beaches make it an ideal spot for marine activities such as swimming, snorkeling, and kayaking. The gulf is also home to several species of marine life, including humpback whales, dolphins, and sea turtles. You can take a boat tour in the gulf, where you can spot dolphins and whales swimming alongside the boat.

Matapalo Beach

Matapalo beach is a long and wide stretch of pristine white sand beach, surrounded by lush greenery and towering palm trees. Its calm and clear waters are ideal for swimming as well as surfing. It's an excellent spot for both beginner and experienced surfers looking for a unique surfing experience. The beach offers a relaxing atmosphere with very little human activity. It's an ideal spot to disconnect from the world and reconnect with nature.

Cascada El Pavon

Cascada El Pavon is a hidden gem located in the heart of the Osa Peninsula. The waterfall is surrounded by verdant greenery and set in a tranquil jungle setting. The hike to get to the waterfall takes approximately an hour, but the journey is worth it as you are rewarded with the breathtaking views of the waterfall upon arrival. The swim in the clear cool waters underneath the waterfall is refreshing and rejuvenating.

Conclusion

The Osa Peninsula is a unique travel destination that offers an array of breathtakingly beautiful natural attractions in Costa Rica. Its natural beauty and captivating fauna have made it a popular destination for eco-tourists from all parts of the world. Whether you're looking to hike the rainforest, relax on a quiet beach or discover hidden waterfalls, the Osa Peninsula has something to offer every type of traveller.

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.

Check out our guides for these other locations: Llandeilo, Wales, United Kingdom, Naumburg, Germany, Gloucester, New South Wales, Australia, Chowari, India, Tuusula, Finland, Bathurst, New South Wales, Australia, Yokote, Japan, Csongrád County, Hungary, Rădăuți, Romania, Pramanta, Greece, and Nea Anchialos, Greece.