Average annual temperature is 20.5 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: 8.3 °C
Number of sunny days: 76 days
Number of rainy days: 289 days
Look at detailed online map of Municipio de San Juan la Ermita
* Weather data for Municipio de San Juan la Ermita 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) | 30.2 | 30.7 | 31.4 | 33.2 | 32.1 | 33.5 | 27.3 | 28.9 | 28.7 | 27.6 | 26.1 | 29.9 |
| Average daytime temperature (°C) | 25.5 | 26.0 | 28.7 | 30.1 | 29.5 | 28.7 | 26.1 | 26.9 | 27.0 | 25.5 | 23.7 | 24.3 |
| Average temperature (°C) | 18.9 | 19.1 | 21.3 | 22.2 | 22.5 | 22.1 | 20.7 | 21.0 | 20.8 | 20.0 | 19.0 | 18.6 |
| Average night temperature (°C) | 14.4 | 14.9 | 15.8 | 16.4 | 17.5 | 17.8 | 17.4 | 17.6 | 17.1 | 16.6 | 16.1 | 14.7 |
| Absolute minimum temperature (°C) | 9.2 | 12.4 | 13.5 | 13.1 | 16.3 | 16.6 | 15.9 | 16.5 | 16.1 | 14.0 | 12.6 | 8.3 |
| 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 | 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) | 10.1 | 10.3 | 11.0 | 11.3 | 10.8 | 10.4 | 10.0 | 9.7 | 9.7 | 9.6 | 8.8 | 9.6 |
| Precipitation (mm) | 14 | 14 | 20 | 52 | 138 | 245 | 219 | 165 | 240 | 257 | 132 | 15 |
| Sunny days | 10 | 10 | 13 | 15 | 7 | 1 | 0 | 0 | 0 | 3 | 5 | 12 |
| Rainy days | 21 | 18 | 18 | 15 | 24 | 29 | 31 | 31 | 30 | 28 | 25 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Municipio de San Juan la Ermita is at