Average annual temperature is 26.5 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 15.0 °C
Number of sunny days: 77 days
Number of rainy days: 288 days
Look at detailed online map of San Juan Cerritos
* Weather data for San Juan Cerritos 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) | 35.4 | 36.2 | 37.0 | 37.9 | 37.9 | 34.2 | 35.2 | 36.5 | 35.5 | 32.9 | 33.2 | 34.8 |
| Average daytime temperature (°C) | 33.1 | 34.2 | 34.2 | 35.7 | 35.2 | 32.2 | 32.9 | 32.9 | 32.8 | 30.5 | 30.9 | 33.3 |
| Average temperature (°C) | 25.6 | 26.4 | 26.7 | 27.8 | 28.1 | 26.5 | 26.7 | 26.7 | 26.6 | 25.2 | 25.8 | 26.3 |
| Average night temperature (°C) | 19.9 | 20.7 | 21.8 | 22.2 | 23.5 | 23.0 | 22.5 | 22.5 | 22.7 | 22.1 | 21.7 | 20.3 |
| Absolute minimum temperature (°C) | 18.6 | 17.2 | 19.6 | 20.3 | 21.5 | 21.7 | 19.7 | 18.7 | 21.4 | 19.0 | 19.4 | 15.0 |
| 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 | 10.7 | 10.8 | 11.2 | 10.8 | 10.2 | 9.6 | 9.2 | 9.9 | 8.3 | 9.2 | 10.2 |
| Precipitation (mm) | 11 | 5 | 53 | 38 | 75 | 180 | 133 | 137 | 204 | 361 | 35 | 6 |
| Sunny days | 18 | 17 | 3 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | 10 | 22 |
| Rainy days | 13 | 11 | 28 | 26 | 30 | 29 | 30 | 31 | 30 | 31 | 20 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Cerritos is at