Average annual temperature is 24.6 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Samastún
* Weather data for Samastún 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) | 28.9 | 29.6 | 31.5 | 35.3 | 34.5 | 36.8 | 31.4 | 31.5 | 30.8 | 33.1 | 29.0 | 29.5 |
| Average daytime temperature (°C) | 26.0 | 26.0 | 28.5 | 30.9 | 31.8 | 33.3 | 29.3 | 29.8 | 29.5 | 29.0 | 26.3 | 25.2 |
| Average temperature (°C) | 21.7 | 22.0 | 24.0 | 25.5 | 26.8 | 28.0 | 25.2 | 25.6 | 25.4 | 25.1 | 23.4 | 22.0 |
| Average night temperature (°C) | 18.2 | 19.0 | 20.0 | 20.7 | 22.5 | 23.6 | 22.4 | 22.5 | 22.2 | 22.0 | 21.4 | 19.4 |
| Absolute minimum temperature (°C) | 12.9 | 17.3 | 17.5 | 18.1 | 20.7 | 22.2 | 20.8 | 21.5 | 21.5 | 19.1 | 18.3 | 13.2 |
| 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 | 12.9 | 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) | 9.4 | 8.9 | 10.2 | 11.6 | 11.3 | 11.2 | 10.1 | 10.3 | 10.5 | 9.3 | 5.9 | 7.2 |
| Precipitation (mm) | 99 | 139 | 89 | 53 | 38 | 137 | 494 | 295 | 177 | 196 | 485 | 158 |
| Sunny days | 11 | 6 | 12 | 17 | 8 | 11 | 0 | 0 | 0 | 0 | 2 | 6 |
| Rainy days | 20 | 22 | 19 | 13 | 23 | 19 | 31 | 31 | 30 | 31 | 28 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Samastún is at