Average annual temperature is 24.0 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 9.9 °C
Number of sunny days: 145 days
Number of rainy days: 220 days
Look at detailed online map of Costa Rica
* Weather data for Costa Rica Brazil is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.5 | 31.6 | 31.5 | 30.2 | 29.6 | 29.3 | 31.7 | 34.8 | 36.2 | 38.1 | 37.6 | 35.8 |
| Average daytime temperature (°C) | 27.7 | 28.8 | 28.9 | 28.0 | 27.8 | 25.5 | 29.4 | 31.6 | 33.2 | 34.1 | 33.6 | 31.9 |
| Average temperature (°C) | 23.1 | 23.8 | 23.8 | 22.6 | 21.5 | 18.9 | 22.2 | 24.7 | 26.3 | 27.5 | 27.4 | 26.2 |
| Average night temperature (°C) | 19.7 | 20.4 | 19.9 | 18.6 | 16.3 | 13.7 | 16.3 | 19.1 | 21.4 | 22.7 | 22.5 | 21.7 |
| Absolute minimum temperature (°C) | 17.7 | 19.1 | 17.7 | 13.3 | 12.1 | 9.9 | 10.2 | 16.2 | 16.7 | 19.9 | 16.3 | 20.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.1 | 12.7 | 12.2 | 11.7 | 11.2 | 11.0 | 11.1 | 11.5 | 12.0 | 12.5 | 13.0 | 13.2 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 |
| Sunshine mean duration (h) | 9.7 | 9.1 | 9.7 | 9.4 | 9.9 | 9.2 | 10.2 | 9.9 | 10.1 | 10.8 | 10.6 | 11.0 |
| Precipitation (mm) | 214 | 154 | 109 | 132 | 18 | 27 | 11 | 19 | 74 | 71 | 142 | 111 |
| Sunny days | 2 | 0 | 6 | 6 | 27 | 25 | 29 | 22 | 8 | 6 | 8 | 6 |
| Rainy days | 29 | 28 | 25 | 24 | 4 | 5 | 2 | 9 | 22 | 25 | 22 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Costa Rica is at