Average annual temperature is 15.2 °C
Absolute maximum temperature: 21.4 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 25 days
Number of rainy days: 340 days
Look at detailed online map of San Martín Sacatepéquez
* Weather data for San Martín Sacatepéquez 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) | 20.1 | 21.2 | 20.9 | 20.4 | 21.4 | 21.0 | 21.4 | 21.0 | 21.3 | 20.3 | 20.7 | 20.6 |
| Average daytime temperature (°C) | 18.0 | 19.1 | 18.2 | 18.5 | 19.3 | 19.4 | 19.7 | 19.5 | 19.4 | 19.0 | 19.2 | 18.7 |
| Average temperature (°C) | 13.3 | 14.1 | 14.6 | 15.1 | 16.0 | 16.2 | 16.1 | 15.9 | 15.8 | 15.8 | 15.6 | 13.9 |
| Average night temperature (°C) | 9.1 | 9.4 | 10.7 | 10.8 | 12.3 | 12.6 | 12.7 | 12.4 | 12.4 | 12.8 | 12.3 | 10.0 |
| Absolute minimum temperature (°C) | 6.9 | 7.6 | 8.0 | 8.1 | 10.5 | 11.4 | 10.2 | 9.7 | 10.3 | 10.7 | 10.2 | 5.3 |
| 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 | 10.5 | 10.7 | 10.5 | 9.6 | 9.1 | 9.2 | 8.9 | 8.1 | 9.3 | 10.0 |
| Precipitation (mm) | 55 | 42 | 137 | 191 | 262 | 418 | 302 | 241 | 446 | 483 | 88 | 43 |
| Sunny days | 5 | 5 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 10 |
| Rainy days | 26 | 23 | 29 | 30 | 31 | 30 | 30 | 31 | 30 | 31 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín Sacatepéquez is at