Average annual temperature is 17.5 °C
Absolute maximum temperature: 29.9 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 91 days
Number of rainy days: 274 days
Look at detailed online map of San Martín Jilotepeque
* Weather data for San Martín Jilotepeque 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) | 25.8 | 27.6 | 28.4 | 29.5 | 29.9 | 29.6 | 24.7 | 26.8 | 25.0 | 25.4 | 25.0 | 26.5 |
| Average daytime temperature (°C) | 21.7 | 23.2 | 25.4 | 27.5 | 26.0 | 26.0 | 23.5 | 24.2 | 23.9 | 22.9 | 21.6 | 22.4 |
| Average temperature (°C) | 14.9 | 15.8 | 17.6 | 18.7 | 18.9 | 19.3 | 18.0 | 18.3 | 18.0 | 17.6 | 16.8 | 15.8 |
| Average night temperature (°C) | 9.6 | 10.0 | 11.5 | 11.8 | 13.2 | 14.0 | 13.8 | 13.8 | 13.5 | 13.8 | 13.2 | 10.9 |
| Absolute minimum temperature (°C) | 5.4 | 8.2 | 9.1 | 9.7 | 11.7 | 13.0 | 12.7 | 12.3 | 12.4 | 11.5 | 10.3 | 4.3 |
| 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 | 10.5 | 10.9 | 11.3 | 11.2 | 11.0 | 10.9 | 10.6 | 10.6 | 9.8 | 8.8 | 9.9 |
| Precipitation (mm) | 32 | 34 | 51 | 34 | 103 | 96 | 168 | 150 | 151 | 160 | 113 | 12 |
| Sunny days | 15 | 15 | 12 | 9 | 8 | 6 | 1 | 1 | 0 | 1 | 7 | 16 |
| Rainy days | 16 | 13 | 19 | 21 | 23 | 24 | 30 | 30 | 30 | 30 | 23 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín Jilotepeque is at