Average annual temperature is 20.3 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of San José El Tunal
* Weather data for San José El Tunal 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) | 29.3 | 32.2 | 33.4 | 34.0 | 33.5 | 32.3 | 28.2 | 29.6 | 28.4 | 28.1 | 28.8 | 28.7 |
| Average daytime temperature (°C) | 26.2 | 27.4 | 29.1 | 31.0 | 29.9 | 29.4 | 26.7 | 27.3 | 26.9 | 26.0 | 25.1 | 25.1 |
| Average temperature (°C) | 18.8 | 19.6 | 20.9 | 22.2 | 22.0 | 22.1 | 20.4 | 20.6 | 20.2 | 20.0 | 19.2 | 18.4 |
| Average night temperature (°C) | 12.3 | 13.0 | 14.5 | 15.1 | 15.9 | 16.5 | 15.4 | 15.5 | 15.4 | 15.8 | 14.8 | 13.3 |
| Absolute minimum temperature (°C) | 9.1 | 10.5 | 11.9 | 12.1 | 14.0 | 13.6 | 12.4 | 11.1 | 13.1 | 13.8 | 12.5 | 5.6 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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 | 10.8 | 11.1 | 11.5 | 11.4 | 11.1 | 11.1 | 10.3 | 10.8 | 9.9 | 9.1 | 9.9 |
| Precipitation (mm) | 4 | 1 | 38 | 26 | 100 | 94 | 163 | 130 | 158 | 137 | 78 | 15 |
| Sunny days | 23 | 25 | 17 | 17 | 9 | 5 | 1 | 3 | 1 | 1 | 9 | 19 |
| Rainy days | 8 | 3 | 14 | 13 | 22 | 25 | 30 | 28 | 29 | 30 | 21 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José El Tunal is at