Average annual temperature is 23.3 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of San Matías
* Weather data for San Matías 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) | 33.5 | 34.7 | 35.2 | 36.9 | 36.3 | 37.0 | 34.0 | 34.5 | 32.9 | 32.1 | 31.3 | 33.1 |
| Average daytime temperature (°C) | 29.4 | 30.5 | 32.7 | 34.3 | 33.6 | 33.5 | 30.5 | 31.8 | 31.4 | 29.3 | 27.7 | 29.0 |
| Average temperature (°C) | 21.1 | 21.9 | 23.9 | 25.1 | 25.2 | 25.5 | 23.4 | 23.9 | 23.4 | 22.7 | 21.8 | 21.4 |
| Average night temperature (°C) | 13.6 | 14.4 | 16.5 | 17.0 | 18.4 | 19.3 | 17.9 | 18.2 | 17.9 | 17.8 | 17.1 | 14.9 |
| Absolute minimum temperature (°C) | 8.5 | 11.6 | 13.3 | 14.3 | 15.3 | 16.0 | 15.6 | 16.2 | 15.9 | 14.3 | 12.7 | 8.5 |
| 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 | 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 | 11.4 | 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) | 10.3 | 10.6 | 10.9 | 11.3 | 11.3 | 11.1 | 11.0 | 10.6 | 10.7 | 10.0 | 9.0 | 10.0 |
| Precipitation (mm) | 10 | 7 | 39 | 33 | 102 | 114 | 176 | 147 | 226 | 195 | 120 | 4 |
| Sunny days | 20 | 20 | 15 | 15 | 7 | 4 | 0 | 3 | 0 | 1 | 9 | 23 |
| Rainy days | 11 | 8 | 16 | 15 | 24 | 26 | 31 | 28 | 30 | 30 | 21 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Matías is at