Average annual temperature is 24.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 16.1 °C
Number of sunny days: 21 days
Number of rainy days: 344 days
Look at detailed online map of El Barro
* Weather data for El Barro Costa Rica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 33.4 | 34.7 | 33.9 | 33.9 | 34.8 | 31.0 | 32.5 | 31.6 | 30.9 | 30.2 | 32.0 | 33.9 |
| Average daytime temperature (°C) | 29.6 | 33.2 | 30.6 | 31.3 | 30.8 | 28.6 | 29.2 | 29.0 | 29.1 | 28.3 | 28.3 | 30.5 |
| Average temperature (°C) | 23.4 | 26.1 | 24.2 | 25.0 | 25.2 | 24.3 | 24.6 | 24.3 | 24.3 | 23.9 | 23.8 | 24.9 |
| Average night temperature (°C) | 18.9 | 21.3 | 19.9 | 20.2 | 21.4 | 21.5 | 21.5 | 21.2 | 21.0 | 21.3 | 20.9 | 21.0 |
| Absolute minimum temperature (°C) | 16.1 | 18.8 | 18.1 | 18.3 | 19.6 | 20.3 | 18.6 | 19.4 | 19.6 | 20.2 | 19.6 | 17.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.6 | 11.8 | 12.1 | 12.3 | 12.6 | 12.7 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 11.1 | 9.9 | 10.9 | 9.4 | 7.4 | 7.9 | 7.7 | 8.2 | 6.6 | 7.5 | 10.1 |
| Precipitation (mm) | 97 | 35 | 282 | 131 | 330 | 543 | 529 | 621 | 607 | 989 | 427 | 97 |
| Sunny days | 5 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 |
| Rainy days | 26 | 21 | 30 | 30 | 31 | 30 | 31 | 31 | 30 | 31 | 29 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Barro is at