Average annual temperature is 23.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 57 days
Number of rainy days: 308 days
Look at detailed online map of Montes del Río
* Weather data for Montes del Río 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) | 31.1 | 31.6 | 33.5 | 35.2 | 34.3 | 36.3 | 31.4 | 31.8 | 32.1 | 32.5 | 29.5 | 30.3 |
| Average daytime temperature (°C) | 27.2 | 28.2 | 30.9 | 32.2 | 32.3 | 32.6 | 29.8 | 30.3 | 30.2 | 29.2 | 26.0 | 26.4 |
| Average temperature (°C) | 21.2 | 21.6 | 23.8 | 24.9 | 25.5 | 25.8 | 24.0 | 24.3 | 24.2 | 23.5 | 21.8 | 21.0 |
| Average night temperature (°C) | 17.1 | 17.4 | 18.9 | 19.5 | 20.6 | 21.1 | 20.3 | 20.5 | 20.0 | 20.0 | 19.3 | 17.6 |
| Absolute minimum temperature (°C) | 11.9 | 14.8 | 17.3 | 17.1 | 19.3 | 19.2 | 19.4 | 19.0 | 18.9 | 18.0 | 16.9 | 12.1 |
| 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 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 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) | 9.8 | 10.3 | 10.7 | 11.4 | 11.2 | 11.0 | 10.7 | 10.3 | 10.9 | 9.4 | 7.7 | 9.0 |
| Precipitation (mm) | 98 | 63 | 139 | 61 | 158 | 163 | 234 | 206 | 242 | 349 | 577 | 178 |
| Sunny days | 9 | 6 | 9 | 11 | 2 | 1 | 0 | 2 | 1 | 2 | 2 | 12 |
| Rainy days | 22 | 22 | 22 | 19 | 29 | 29 | 31 | 29 | 29 | 29 | 28 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Montes del Río is at