Town in Alajuela, Costa Rica
La Fortuna weather by month and the best time to visit
When to go to La Fortuna
Dec–Apr is driest and clearest for volcano views. Rain falls year-round in the Arenal area; Sep–Nov is wettest. Dec–Jan is the busiest and priciest.
La Fortuna weather by month
Average daily high, rainfall and conditions.
- Jan27°34 mm
- Feb28°22 mm
- Mar30°26 mm
- Apr32°60 mm
- May30°195 mm
- Jun28°183 mm
- Jul28°153 mm
- Aug28°177 mm
- Sep28°233 mm
- Oct28°283 mm
- Nov27°178 mm
- Dec27°60 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 27°C81°F | 21°C69°F | 34 mm | 85% | Pleasant |
| February | 28°C83°F | 20°C69°F | 22 mm | 81% | Pleasant |
| March | 30°C87°F | 20°C69°F | 26 mm | 75% | Pleasant |
| April | 32°C89°F | 21°C71°F | 60 mm | 74% | Pleasant |
| May | 30°C87°F | 22°C72°F | 195 mm | 82% | Rainy |
| June | 28°C83°F | 23°C73°F | 183 mm | 90% | Rainy |
| July | 28°C82°F | 22°C72°F | 153 mm | 90% | Pleasant |
| August | 28°C83°F | 22°C72°F | 177 mm | 90% | Rainy |
| September | 28°C83°F | 22°C72°F | 233 mm | 91% | Rainy |
| October | 28°C82°F | 22°C72°F | 283 mm | 92% | Rainy |
| November | 27°C81°F | 22°C71°F | 178 mm | 92% | Rainy |
| December | 27°C81°F | 21°C70°F | 60 mm | 89% | Pleasant |
Best months across Costa Rica
| Place | Best months | Warmest month |
|---|---|---|
| La Fortuna | Dec–Apr | Apr (32°C) |
| San José | Dec–Apr | Apr (27°C) |
| Tamarindo | Dec–Apr | Apr (36°C) |
| Manuel Antonio | Dec–Apr | Mar (32°C) |
| Santa Teresa | Dec–Apr | Mar (31°C) |
| Monteverde | Dec–Apr | Apr (35°C) |
| Puerto Viejo | Feb–Apr, Sep–Oct | Apr (29°C) |
| Nosara | Dec–Apr | Mar (34°C) |
| Tortuguero | Feb–Apr, Sep–Oct | Apr (30°C) |
| Jacó | Dec–Apr | Mar (32°C) |
| Uvita | Dec–Apr | Mar (32°C) |
| Playas del Coco | Dec–Apr | Apr (36°C) |
| Sámara | Dec–Apr | Mar (34°C) |
Quick answers
What is the best month to visit La Fortuna?
Dec–Apr. Dec–Apr is driest and clearest for volcano views. Rain falls year-round in the Arenal area; Sep–Nov is wettest. Dec–Jan is the busiest and priciest.
When is the rainy season in La Fortuna?
Rain peaks in October with about 283 mm. Months with 150 mm or more: May–Nov.
What is the hottest month in La Fortuna?
April, with average highs of 32°C (89°F).
How cold does La Fortuna get?
The coolest nights are in February, averaging 20°C (69°F).
More about La Fortuna
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 1.6°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.