Historical weather statistics for San José, Costa Rica
Typical weather in San José
April is typically the warmest month, with median daily highs near 24.2 °C and lows near 16.6 °C. November is typically the coolest month, with median daily highs near 22.0 °C and lows near 16.6 °C. Median precipitation probability is highest in May, at about 93.3 %. Median relative humidity reaches its annual high in October, at about 98.6 %. These are historical climate statistics, not a day-to-day forecast.
Monthly values are medians of historical daily weather statistics. They describe typical conditions and are not a forecast.
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| Month | Daily max temperature (°C) | Daily min temperature (°C) | Wind chance (%) | Humidity (%) | Precipitation chance (%) | Snow depth (cm) |
|---|---|---|---|---|---|---|
| January | 22.5 °C | 15.0 °C | 0.0 % | 95.0 % | 37.3 % | 0.0 cm |
| February | 23.4 °C | 14.8 °C | 0.0 % | 94.0 % | 43.3 % | 0.0 cm |
| March | 24.1 °C | 15.4 °C | 0.0 % | 93.9 % | 55.7 % | 0.0 cm |
| April | 24.2 °C | 16.6 °C | 0.0 % | 95.2 % | 80.7 % | 0.0 cm |
| May | 23.4 °C | 17.3 °C | 0.0 % | 97.9 % | 93.3 % | 0.0 cm |
| June | 23.0 °C | 17.3 °C | 0.0 % | 98.2 % | 93.3 % | 0.0 cm |
| July | 22.8 °C | 17.1 °C | 0.0 % | 97.9 % | 90.7 % | 0.0 cm |
| August | 23.0 °C | 16.9 °C | 0.0 % | 97.9 % | 93.3 % | 0.0 cm |
| September | 23.0 °C | 16.8 °C | 0.0 % | 98.3 % | 93.3 % | 0.0 cm |
| October | 22.5 °C | 16.9 °C | 0.0 % | 98.6 % | 93.3 % | 0.0 cm |
| November | 22.0 °C | 16.6 °C | 0.0 % | 98.0 % | 85.3 % | 0.0 cm |
| December | 22.3 °C | 15.7 °C | 0.0 % | 96.3 % | 54.3 % | 0.0 cm |