Average annual temperature is 18.5 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: 6.4 °C
Number of sunny days: 16 days
Number of rainy days: 349 days
Look at detailed online map of San Isidro Choval
* Weather data for San Isidro Choval 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) | 24.1 | 25.3 | 27.9 | 29.6 | 27.1 | 28.8 | 24.8 | 26.1 | 24.5 | 28.2 | 25.3 | 24.4 |
| Average daytime temperature (°C) | 20.6 | 20.5 | 23.0 | 24.7 | 25.3 | 26.0 | 23.3 | 24.0 | 23.6 | 22.8 | 20.3 | 19.5 |
| Average temperature (°C) | 16.1 | 16.2 | 18.0 | 19.3 | 20.2 | 21.0 | 19.5 | 19.7 | 19.3 | 19.1 | 17.7 | 16.2 |
| Average night temperature (°C) | 12.6 | 12.9 | 14.3 | 14.6 | 15.9 | 16.7 | 16.7 | 16.5 | 15.7 | 16.2 | 15.7 | 13.9 |
| Absolute minimum temperature (°C) | 6.4 | 9.2 | 11.1 | 10.3 | 13.5 | 15.1 | 14.7 | 15.0 | 13.6 | 13.7 | 12.0 | 8.0 |
| 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 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 9.0 | 8.6 | 10.0 | 11.3 | 11.5 | 10.8 | 9.7 | 10.0 | 9.7 | 8.5 | 5.0 | 6.3 |
| Precipitation (mm) | 189 | 263 | 172 | 69 | 92 | 237 | 423 | 249 | 277 | 331 | 864 | 344 |
| Sunny days | 5 | 0 | 1 | 3 | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 26 | 28 | 30 | 27 | 30 | 25 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro Choval is at