Average annual temperature is 18.5 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of San Xiguán
* Weather data for San Xiguán 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) | 27.7 | 30.6 | 31.7 | 32.1 | 32.0 | 31.2 | 26.7 | 29.0 | 26.9 | 27.3 | 27.4 | 28.3 |
| Average daytime temperature (°C) | 24.6 | 25.7 | 27.7 | 29.5 | 28.6 | 28.1 | 25.4 | 26.0 | 25.7 | 24.8 | 23.6 | 23.6 |
| Average temperature (°C) | 16.8 | 17.5 | 19.0 | 20.5 | 20.3 | 20.4 | 18.6 | 18.8 | 18.5 | 18.1 | 17.3 | 16.3 |
| Average night temperature (°C) | 10.4 | 10.7 | 12.3 | 13.2 | 13.9 | 14.6 | 13.9 | 13.6 | 13.4 | 13.7 | 12.9 | 10.6 |
| Absolute minimum temperature (°C) | 6.6 | 8.3 | 9.7 | 10.4 | 11.9 | 12.5 | 12.2 | 11.7 | 11.7 | 12.1 | 10.7 | 3.2 |
| 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) | 10.3 | 10.7 | 11.1 | 11.4 | 11.4 | 11.0 | 11.0 | 10.1 | 10.5 | 9.9 | 8.9 | 9.8 |
| Precipitation (mm) | 4 | 2 | 48 | 10 | 77 | 112 | 154 | 175 | 206 | 181 | 66 | 6 |
| Sunny days | 22 | 25 | 17 | 17 | 8 | 6 | 0 | 2 | 2 | 3 | 8 | 23 |
| Rainy days | 9 | 3 | 14 | 13 | 23 | 24 | 31 | 29 | 28 | 28 | 22 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Xiguán is at