La Fortuna Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit La Fortuna.
Climate overview of La Fortuna
With consistently stable weather, La Fortuna, Alajuela, Costa Rica, sees little seasonal temperature change. Daytime highs average 27°C (81°F), ranging from 29°C (84°F) in April to 25°C (77°F) in November.
The city has a wet climate, receiving around 2191 mm (86 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from May to October. October is the wettest month.
La Fortuna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Fortuna - and find the best time to visit.
Monthly Temperature in La Fortuna
The climate in La Fortuna remains fairly constant, offering comfortable temperatures throughout the year. On average, daytime temperatures range from a comfortable 29°C (84°F) in April to a comfortable 25°C (77°F) in November.
Nighttime temperatures range from 22°C (72°F) in April to 20°C (68°F) in November.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in La Fortuna
La Fortuna is known for its substantial rainfall, with annual precipitation reaching 2191 mm (86 in). The seasons in La Fortuna bring significant changes in precipitation. The wettest month, October, receives heavy snowfall, with an average of 333 mm (13 in) of precipitation. This snowfall is distributed across 21 snowy days.
In contrast, the driest month, March, experiences much less snowfall, totaling 38 mm (1.5 in) over 5 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our 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
Best Time to Visit La Fortuna
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March and April
- Warmest weather: March, April and May
- Fewest rainy days: February and March
- Wettest months: May, June, July, August, September and October, when rainfall is highest.
- Seasonal pattern: A distinct rainy season from May to October
Frequently asked questions about the climate in La Fortuna
What is the best time to visit La Fortuna?
February, March and April typically offer the most optimal weather in La Fortuna. In contrast, June, September and October tend to have less optimal conditions. La Fortuna has a distinct rainy season from May to October.
What temperatures can I expect in La Fortuna?
Daytime highs range from 25°C (77°F) in November to 29°C (84°F) in April. Nighttime lows range from 20°C (68°F) to 22°C (72°F). Temperatures stay relatively stable year-round.
How much rain does La Fortuna get?
Annual rainfall is around 2191 mm (86 in). October is the wettest month with 333 mm (13 in), while March is the driest with 38 mm (1.5 in). In the coldest months, precipitation may fall as snow.
La Fortuna 3-Day Forecast
La Fortuna 3-Day Forecast
La Fortuna on the map
La Fortuna is highlighted - select any city to see its climate.
Popular this month
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Tamarindo
31°C (88°F) Santa Teresa29°C (84°F) Cahuita29°C (84°F) Herradura28°C (82°F) Puerto Viejo de Talamanca29°C (84°F) Fortuna28°C (82°F) Jacó28°C (82°F) San José24°C (75°F) 
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