Average annual temperature is 27.3 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: 18.7 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of El Guanacaste
* Weather data for El Guanacaste Guatemala is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 34.4 | 35.1 | 35.7 | 36.8 | 37.6 | 32.6 | 33.8 | 34.1 | 34.0 | 32.5 | 33.3 | 34.8 |
| Average daytime temperature (°C) | 32.5 | 33.5 | 33.6 | 34.8 | 34.5 | 31.5 | 32.1 | 32.0 | 32.4 | 30.8 | 31.7 | 33.4 |
| Average temperature (°C) | 26.5 | 27.3 | 27.6 | 28.6 | 28.8 | 27.0 | 27.3 | 27.2 | 27.2 | 26.1 | 26.9 | 27.3 |
| Average night temperature (°C) | 21.9 | 22.4 | 23.4 | 24.1 | 24.9 | 24.0 | 24.0 | 23.8 | 23.6 | 23.3 | 23.2 | 22.2 |
| Absolute minimum temperature (°C) | 19.6 | 21.1 | 21.4 | 22.1 | 23.0 | 23.0 | 22.6 | 22.4 | 22.2 | 22.3 | 21.4 | 18.7 |
| 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) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| 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 | 10.6 | 10.6 | 11.1 | 11.2 | 10.1 | 9.5 | 9.3 | 10.0 | 8.5 | 9.8 | 10.2 |
| Precipitation (mm) | 11 | 4 | 48 | 49 | 138 | 320 | 239 | 263 | 275 | 622 | 69 | 5 |
| Sunny days | 21 | 21 | 3 | 5 | 1 | 0 | 1 | 1 | 0 | 0 | 3 | 23 |
| Rainy days | 10 | 7 | 28 | 25 | 30 | 30 | 30 | 30 | 30 | 31 | 27 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Guanacaste is at