Costa Rica
San José sees feels-like daytime highs peak around 31.8°C in April and nighttime lows bottom out near 21.6°C in March. October is the wettest month (~166 mm), while March is the driest (~19 mm). For sunshine, January leads with about 61% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are February, March, and January — expect around 21.9–30.5°C with roughly 8% chance of rain on a given day in February.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January☀ | 22.3° / 30.9° | 11% | 30 mm | 61% | 5.4 kph |
| February☀ | 21.9° / 30.5° | 8% | 20 mm | 56% | 5.6 kph |
| March☀ | 21.6° / 31° | 9% | 19 mm | 48% | 5 kph |
| April | 22.1° / 31.8° | 19% | 49 mm | 27% | 4.1 kph |
| May | 22.6° / 31.5° | 37% | 121 mm | 9% | 3.3 kph |
| June | 22.6° / 30.5° | 44% | 139 mm | 5% | 3.1 kph |
| July | 22.5° / 30.2° | 42% | 127 mm | 7% | 3.1 kph |
| August | 22.4° / 30.3° | 43% | 138 mm | 7% | 3.1 kph |
| September | 21.7° / 30.5° | 48% | 157 mm | 6% | 3 kph |
| October | 21.8° / 30.6° | 50% | 166 mm | 9% | 3.1 kph |
| November | 22.5° / 30.3° | 36% | 112 mm | 27% | 3.6 kph |
| December | 22.4° / 30.2° | 20% | 59 mm | 52% | 4.5 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
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