Average annual temperature is 20.1 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 98 days
Number of rainy days: 267 days
Look at detailed online map of Rustrián
* Weather data for Rustrián 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) | 28.6 | 30.3 | 31.5 | 31.4 | 31.3 | 30.2 | 28.4 | 28.8 | 28.3 | 27.2 | 27.3 | 27.9 |
| Average daytime temperature (°C) | 25.5 | 26.9 | 27.7 | 28.8 | 28.2 | 27.2 | 26.3 | 26.6 | 26.7 | 25.3 | 24.3 | 25.0 |
| Average temperature (°C) | 18.4 | 19.0 | 20.1 | 20.9 | 21.5 | 21.1 | 20.7 | 20.9 | 20.6 | 19.9 | 19.5 | 18.7 |
| Average night temperature (°C) | 13.9 | 14.1 | 15.4 | 15.9 | 17.2 | 17.4 | 17.3 | 17.4 | 17.2 | 17.1 | 16.5 | 14.6 |
| Absolute minimum temperature (°C) | 9.9 | 12.3 | 13.5 | 14.1 | 15.9 | 16.0 | 15.9 | 16.4 | 15.9 | 14.8 | 12.7 | 9.0 |
| 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) | 10.3 | 10.6 | 11.0 | 11.1 | 11.3 | 10.7 | 10.1 | 9.8 | 9.8 | 9.1 | 8.9 | 10.1 |
| Precipitation (mm) | 13 | 3 | 35 | 44 | 113 | 157 | 190 | 163 | 191 | 288 | 67 | 2 |
| Sunny days | 17 | 18 | 7 | 9 | 4 | 0 | 3 | 3 | 0 | 1 | 11 | 25 |
| Rainy days | 14 | 10 | 24 | 21 | 27 | 30 | 28 | 28 | 30 | 30 | 19 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rustrián is at