As part of Costa Rica's rainy season, visitors can still expect frequent rainfall and high humidity in October, especially in the afternoons and evenings. However, the amount of rainfall can vary depending on the region you're in. On the Caribbean coast, October tends to be one of the wettest months of the year, with heavy rainfall and the possibility of tropical cyclones or hurricanes. In contrast, the Pacific coast tends to experience less rainfall, with occasional showers and more sunny days.
What is the weather like in Costa Rica in October?
October falls within the rainy season, which typically extends from May to November. During this month, you can expect considerable rainfall and cloudy weather in many parts of Costa Rica.
This month is known to be one of the rainiest months in Costa Rica. Rainfall can be frequent and heavy, with increased chances of prolonged rain showers and thunderstorms. It's important to note that weather patterns can vary, and localized variations in rainfall can occur.
The Caribbean coast, including areas like Puerto Viejo and Tortuguero, tends to receive higher rainfall throughout the year compared to the Pacific coast. During October, both coasts can experience significant rainfall, with the Caribbean side potentially experiencing more consistent and intense rain showers.
While October is a rainy month, it doesn't mean that your entire trip will be washed out. Rain showers are often intermittent, and there can still be periods of sunshine. October can also be a quieter and less crowded time to visit Costa Rica, and you may have the opportunity to experience the country's natural beauty in a unique and tranquil atmosphere.
Is Costa Rica warm in October?
The Central Valley, where San Jose is located, experiences average temperatures ranging from the mid-70s to low 80s Fahrenheit (around 24 to 28 degrees Celsius) in October. This region offers a variety of cultural attractions, including museums, markets, and historical sites. Visitors can explore the vibrant city life while enjoying pleasant temperatures.
In higher elevation areas like Monteverde and Arenal, the temperatures can be slightly cooler in October, with averages ranging from the mid-60s to low 70s Fahrenheit (around 18 to 23 degrees Celsius). These areas are known for their lush cloud forests, picturesque landscapes, and unique wildlife. Exploring the nature reserves and hiking trails in these regions can provide a refreshing break from the heat of the coastal areas.
While October still falls within the transitional period between the rainy season and the dry season, the frequency of rain showers starts to decrease. However, it's important to be prepared for occasional showers, especially earlier in the month. Packing rain gear and quick-drying clothing will ensure comfort during outdoor activities.
Rough Guides tip: a trip to Costa Rica is a once-in-a-lifetime experience. Do you want to get the best out of your trip? Connect with our local experts.
Is October a good time to visit Costa Rica?
If you’re trying to save some money, October can be a good time to explore Costa Rica's Pacific coast. Destinations such as Manuel Antonio, Tamarindo, and Guanacaste offer are drier than those on the Pacific coast, with surfing and fishing popular around this time of year.
For nature enthusiasts, October can be an excellent time to visit national parks and reserves. The rainforest areas, such as Monteverde Cloud Forest Reserve and Tortuguero National Park, are teeming with lush greenery, whilst October is part of the sea turtle nesting season, too.
This tailor-made trip to Northern Costa Rica allows you to explore the Central and Northern highlights of Costa Rica: from the active volcano Arenal to the cloud forest of Monteverde and the beaches of Guanacaste with plenty of surf & yoga - discover why they call it the land of Pura Vida - pure life!
Average rainfall in October
The amount of rainfall in Costa Rica can vary greatly depending on the region and microclimate. However, in general, October is a rainy month in Costa Rica and is part of the country's "green season."
On the Caribbean coast, which tends to be the wettest region of the country, October can see an average of 11-14 inches (280-360 mm) of rainfall. In contrast, the Pacific coast typically receives less rainfall in October, with an average of 5-8 inches (130-200 mm) of rainfall.
Festivals and events in Costa Rica in October
There are several festivals and events that take place in Costa Rica during the month of October. This is the biggest:
- Fiesta Patronal San Francisco de Dos Ríos (12 October): This giant street fair has music, dancing, food and toro a la Tica (bullfighting but without the bloodshed).
Ready for your dream trip to Costa Rica in October?
Our tailor-made trip service allows you to go on the trip of your dreams without the planning or hassle. All of our planned itineraries are created by local travel experts and can be tailored to meet your specific needs.
- Tropical Costa Rice (7 days): Experience the wonders of Costa Rica's diverse ecosystem. Explore volcanoes, indulge in hot springs, leisurely drift along tranquil waterways, and encounter wildlife in lush tropical lowland forests.
- Costa Rica Express (10 days): Start with Arenal Volcano with its waterfalls, hot springs and hanging bridges before crossing the lake to Monteverde. The unique cloud forest invites both adventure and nature lovers for canopy and zip-lining activities as well as wildlife spotting. Finish the trip on the beach in Manuel Antonio.
- Or discover more Costa Rica itineraries.