The Tico Times · Weather
Costa Rica Weather Forecast
"Costa Rica's climate divides cleanly into two seasons — planning around them is the key to any successful visit."
Current Conditions by City
Switch to °CRegional Climate at a Glance
| Region | Avg High | Annual Rain | Best Months | Highlights |
|---|---|---|---|---|
| Central Valley | 75–80°F | 78 in. | Dec – Mar | Mild climate, city tours, coffee farms |
| Guanacaste (N. Pacific) | 86–95°F | 59–118 in. | Dec – Apr | Driest region, surf, beach resorts |
| Jacó / Manuel Antonio | 85–92°F | 142–263 in. | Jan – Apr | Wildlife, sport fishing, waterfalls |
| Osa Peninsula (S. Pacific) | 84–91°F | 157+ in. | Dec – Apr | Corcovado, biodiversity, remote trails |
| Caribbean Coast | 82–86°F | 139 in. | Sep – Oct | Turtle nesting, Tortuguero, reef snorkeling |
| Arenal / La Fortuna | 81–86°F | 103–157 in. | Jan – Apr | Volcano, hot springs, hanging bridges |
Frequently Asked Questions
What is the best time to visit Costa Rica?
December through April is Costa Rica's dry season and the most popular period for travelers. The Pacific coast sees minimal rain and sunny skies. For lower prices and fewer crowds, May through November offers lush green landscapes — with a brief dry spell known as veranillo in July along the Pacific.
When is Costa Rica's rainy season?
The rainy season runs from May to November. Rain typically falls in the afternoons, with mornings often clear. The Pacific south and northern zone receive the heaviest rainfall, while Guanacaste remains relatively dry. The Caribbean coast follows its own pattern — drier during February–March and September–October.
What temperatures should I expect year-round?
Coastal areas average 85–95°F (29–35°C), while San José in the Central Valley stays comfortable at 70–80°F (21–27°C). Highland destinations like Monteverde can drop to 55°F (13°C) at night. Humidity is consistently high across all coastal regions.
What is the weather like in Costa Rica in December?
December marks the start of the dry season along the Pacific. Beaches enjoy sunny skies with minimal rainfall — ideal for holidays. The Central Valley sees cooler nights. The Caribbean coast can be rainier in December, with trade winds picking up.
Which region has the best weather in Costa Rica?
Guanacaste (North Pacific) is the driest and sunniest region year-round. The Central Valley offers the most comfortable temperatures overall. The south Pacific and northern zone around Arenal are the wettest but remain accessible for adventure travel throughout the year.
