Average annual temperature is 26.9 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: 17.7 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of San José El Mártir
* Weather data for San José El Mártir 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) | 34.4 | 35.1 | 35.5 | 35.6 | 36.3 | 33.7 | 34.9 | 35.1 | 34.4 | 33.0 | 33.6 | 34.5 |
| Average daytime temperature (°C) | 32.8 | 33.7 | 33.3 | 34.2 | 34.5 | 32.2 | 32.9 | 32.3 | 32.8 | 31.4 | 31.9 | 33.5 |
| Average temperature (°C) | 26.0 | 26.8 | 26.9 | 28.0 | 28.1 | 26.8 | 27.0 | 26.9 | 27.0 | 25.7 | 26.6 | 26.8 |
| Average night temperature (°C) | 20.8 | 21.5 | 22.8 | 23.7 | 24.0 | 23.6 | 23.5 | 23.7 | 23.3 | 22.8 | 22.8 | 21.7 |
| Absolute minimum temperature (°C) | 18.3 | 19.9 | 21.5 | 21.7 | 22.2 | 22.7 | 21.7 | 22.4 | 22.4 | 21.9 | 21.3 | 17.7 |
| 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 | 12.0 | 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 | 11.5 | 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) | 10.5 | 10.8 | 10.8 | 11.3 | 10.9 | 10.0 | 9.6 | 9.2 | 9.9 | 8.2 | 9.6 | 10.2 |
| Precipitation (mm) | 19 | 3 | 108 | 65 | 250 | 345 | 213 | 218 | 253 | 665 | 94 | 15 |
| Sunny days | 20 | 19 | 5 | 5 | 1 | 0 | 1 | 2 | 0 | 0 | 5 | 18 |
| Rainy days | 11 | 9 | 26 | 25 | 30 | 30 | 30 | 29 | 30 | 31 | 25 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San José El Mártir is at