Average annual temperature is 15.7 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of El Rejón
* Weather data for El Rejón 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) | 23.0 | 24.2 | 25.4 | 26.1 | 26.3 | 26.2 | 23.9 | 24.7 | 24.5 | 22.9 | 22.9 | 23.8 |
| Average daytime temperature (°C) | 20.4 | 21.4 | 22.6 | 24.0 | 23.0 | 22.7 | 21.7 | 22.5 | 22.6 | 20.5 | 19.7 | 20.8 |
| Average temperature (°C) | 13.5 | 14.1 | 15.5 | 16.6 | 16.9 | 16.9 | 16.3 | 16.7 | 16.5 | 15.6 | 15.0 | 14.2 |
| Average night temperature (°C) | 8.3 | 8.5 | 10.3 | 10.9 | 11.9 | 12.5 | 12.4 | 12.5 | 12.2 | 12.3 | 11.7 | 9.4 |
| Absolute minimum temperature (°C) | 4.1 | 6.2 | 8.3 | 8.9 | 10.7 | 10.7 | 11.1 | 11.3 | 11.1 | 9.7 | 8.2 | 2.9 |
| 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) | 11.4 | 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) | 10.4 | 10.6 | 10.9 | 11.2 | 11.1 | 10.8 | 10.5 | 10.4 | 10.3 | 9.5 | 9.3 | 10.0 |
| Precipitation (mm) | 11 | 12 | 46 | 62 | 120 | 133 | 128 | 141 | 159 | 175 | 90 | 7 |
| Sunny days | 11 | 15 | 9 | 10 | 5 | 0 | 3 | 2 | 1 | 1 | 4 | 18 |
| Rainy days | 20 | 13 | 22 | 20 | 26 | 30 | 28 | 29 | 29 | 30 | 26 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in El Rejón is at