Average annual temperature is 16.3 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 63 days
Number of rainy days: 302 days
Look at detailed online map of Monumento
* Weather data for Monumento 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) | 23.1 | 24.8 | 25.5 | 27.2 | 28.0 | 27.2 | 23.5 | 23.8 | 23.7 | 23.7 | 22.7 | 22.6 |
| Average daytime temperature (°C) | 20.8 | 21.6 | 23.3 | 25.6 | 25.2 | 24.3 | 22.3 | 22.3 | 22.2 | 21.6 | 20.5 | 19.7 |
| Average temperature (°C) | 13.8 | 14.3 | 16.3 | 17.7 | 18.1 | 18.0 | 17.0 | 17.1 | 17.0 | 16.8 | 15.8 | 14.1 |
| Average night temperature (°C) | 8.2 | 8.5 | 10.2 | 10.8 | 12.5 | 13.1 | 12.9 | 13.3 | 13.5 | 13.8 | 12.7 | 9.8 |
| Absolute minimum temperature (°C) | 5.5 | 6.3 | 6.9 | 7.0 | 10.5 | 11.6 | 9.6 | 10.6 | 11.2 | 11.4 | 9.7 | 4.2 |
| 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) | 10.5 | 10.7 | 11.1 | 11.7 | 11.7 | 11.1 | 10.4 | 10.0 | 10.5 | 9.8 | 9.3 | 10.0 |
| Precipitation (mm) | 44 | 45 | 73 | 45 | 133 | 320 | 550 | 388 | 473 | 553 | 305 | 90 |
| Sunny days | 13 | 17 | 7 | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 10 |
| Rainy days | 18 | 11 | 24 | 21 | 28 | 30 | 31 | 31 | 30 | 31 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Monumento is at