Average annual temperature is 15.1 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 81 days
Number of rainy days: 284 days
Look at detailed online map of Chulumal
* Weather data for Chulumal 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) | 23.3 | 25.3 | 25.6 | 27.3 | 27.3 | 26.9 | 22.7 | 24.1 | 23.8 | 23.5 | 23.9 | 22.8 |
| Average daytime temperature (°C) | 19.7 | 20.7 | 23.2 | 25.2 | 24.1 | 24.0 | 21.6 | 22.2 | 22.0 | 20.9 | 19.8 | 19.4 |
| Average temperature (°C) | 12.7 | 13.2 | 15.1 | 16.4 | 16.4 | 16.8 | 15.7 | 15.8 | 15.5 | 15.3 | 14.7 | 13.1 |
| Average night temperature (°C) | 6.9 | 7.0 | 8.7 | 9.0 | 10.3 | 11.2 | 11.2 | 10.9 | 10.7 | 11.1 | 10.7 | 8.2 |
| Absolute minimum temperature (°C) | 3.5 | 5.0 | 6.2 | 5.1 | 8.7 | 10.0 | 8.8 | 8.2 | 8.9 | 9.7 | 6.6 | 3.4 |
| 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 | 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 | 11.4 | 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) | 10.1 | 10.5 | 10.8 | 11.3 | 10.9 | 10.8 | 10.2 | 10.1 | 10.3 | 9.2 | 8.4 | 9.3 |
| Precipitation (mm) | 30 | 26 | 45 | 27 | 131 | 144 | 194 | 219 | 250 | 219 | 123 | 20 |
| Sunny days | 15 | 15 | 10 | 8 | 6 | 5 | 0 | 0 | 0 | 1 | 5 | 16 |
| Rainy days | 16 | 13 | 21 | 22 | 25 | 25 | 31 | 31 | 30 | 30 | 25 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chulumal is at