Average annual temperature is 26.0 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 42 days
Number of rainy days: 323 days
Look at detailed online map of Sarstún
* Weather data for Sarstún 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) | 30.1 | 30.3 | 32.9 | 33.1 | 34.6 | 36.1 | 31.8 | 33.1 | 32.0 | 35.1 | 30.8 | 30.6 |
| Average daytime temperature (°C) | 26.7 | 26.9 | 29.2 | 30.2 | 31.0 | 32.2 | 30.1 | 30.7 | 30.7 | 30.5 | 27.7 | 26.9 |
| Average temperature (°C) | 23.7 | 24.0 | 25.9 | 26.9 | 27.9 | 28.6 | 26.6 | 27.0 | 26.8 | 26.6 | 24.7 | 23.5 |
| Average night temperature (°C) | 21.0 | 21.3 | 22.9 | 23.8 | 24.9 | 25.4 | 23.8 | 24.0 | 23.6 | 23.6 | 22.4 | 21.1 |
| Absolute minimum temperature (°C) | 17.7 | 19.6 | 21.3 | 21.3 | 22.6 | 23.2 | 22.6 | 22.5 | 22.3 | 21.9 | 20.8 | 16.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.0 | 9.0 | 10.5 | 11.3 | 10.8 | 10.9 | 9.2 | 9.9 | 10.4 | 8.9 | 6.6 | 7.0 |
| Precipitation (mm) | 217 | 166 | 186 | 67 | 101 | 198 | 447 | 278 | 247 | 260 | 650 | 318 |
| Sunny days | 6 | 1 | 6 | 8 | 4 | 6 | 0 | 0 | 0 | 3 | 3 | 5 |
| Rainy days | 25 | 27 | 25 | 22 | 27 | 24 | 31 | 31 | 30 | 28 | 27 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sarstún is at