El Castillo de La Fortuna Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit El Castillo de La Fortuna.
Climate overview of El Castillo de La Fortuna
El Castillo de La Fortuna, Alajuela, Costa Rica, enjoys a steady climate throughout the year, with daytime temperatures typically around 28°C (82°F). April is the warmest month at 30°C (86°F), while January is the coolest at 27°C (81°F).
Rainfall is high, totalling around 2369 mm (93 in) per year. October is the wettest month and March the driest. The city also experiences a distinct rainy season from May to November. The most sunshine falls in March, with an average of 9.4 hours of daily sunshine.
El Castillo de La Fortuna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in El Castillo de La Fortuna — and find the best time to visit.
Monthly Temperature in El Castillo de La Fortuna
The temperature in El Castillo de La Fortuna remains steady throughout the year, providing a consistently very warm climate. Average maximum daytime temperatures range from a very warm 30°C (86°F) in April, the warmest time of the year, to a comfortable 27°C (81°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in April to around 19°C (66°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in El Castillo de La Fortuna
El Castillo de La Fortuna has a relatively rainy climate with high precipitation levels, averaging 2369 mm (93 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives heavy rainfall, averaging 336 mm (13 in) of precipitation, recorded across 23 rainy days. In contrast, the driest month March brings less rainfall, with 30 mm (1.2 in) over 7 rainy days. For more details, please visit our El Castillo de La Fortuna Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in El Castillo de La Fortuna
Seasonal changes in sunshine hours are quite dramatic in El Castillo de La Fortuna. While March receives considerable daily sunshine with up to 9.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 5.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit El Castillo de La Fortuna
For a more comfortable experience, start your day early when the weather is cooler, or take advantage of the gentle breezes in the late afternoon.
The rainy season occurs during May, June, July, August, September, October and November, when the area experiences its heaviest rainfall. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in El Castillo de La Fortuna
What is the best time to visit El Castillo de La Fortuna?
January, February and March typically offer the most optimal weather in El Castillo de La Fortuna. In contrast, May, June, September and October tend to have less optimal conditions. El Castillo de La Fortuna has a distinct rainy season from May to November.
What temperatures can I expect in El Castillo de La Fortuna?
Daytime highs range from 27°C (81°F) in January to 30°C (86°F) in April. Nighttime lows range from 19°C (66°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does El Castillo de La Fortuna get?
Annual rainfall is around 2369 mm (93 in). October is the wettest month with 336 mm (13 in), while March is the driest with 30 mm (1.2 in).
How sunny is El Castillo de La Fortuna?
El Castillo de La Fortuna receives around 2,489 hours of sunshine per year. March is the sunniest month with 282 hours, while June is the cloudiest with just 156 hours. Overall, El Castillo de La Fortuna enjoys abundant sunshine.
El Castillo de La Fortuna 3-Day Forecast
El Castillo de La Fortuna 3-Day Forecast
El Castillo de La Fortuna on the map
El Castillo de La Fortuna is highlighted — select any city to see its climate.
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