Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of San Juan Ermita
* Weather data for San Juan 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) | 34.8 | 35.6 | 36.6 | 38.3 | 37.5 | 39.0 | 32.3 | 34.6 | 33.4 | 33.3 | 31.4 | 35.0 |
| Average daytime temperature (°C) | 29.9 | 30.6 | 33.6 | 35.2 | 34.9 | 34.4 | 31.0 | 32.0 | 32.3 | 30.7 | 28.8 | 29.4 |
| Average temperature (°C) | 23.7 | 24.1 | 26.6 | 27.5 | 28.0 | 27.7 | 26.0 | 26.5 | 26.4 | 25.5 | 24.3 | 23.8 |
| Average night temperature (°C) | 19.5 | 20.0 | 21.2 | 21.7 | 22.8 | 23.1 | 22.7 | 23.0 | 22.8 | 22.1 | 21.3 | 20.1 |
| Absolute minimum temperature (°C) | 15.1 | 17.5 | 19.2 | 18.8 | 21.1 | 21.9 | 21.4 | 21.7 | 21.5 | 19.5 | 18.1 | 14.0 |
| 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 | 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 | 11.1 | 11.4 | 11.0 | 10.7 | 10.5 | 10.4 | 10.4 | 10.0 | 9.2 | 9.8 |
| Precipitation (mm) | 10 | 16 | 21 | 34 | 81 | 276 | 230 | 147 | 155 | 182 | 141 | 16 |
| Sunny days | 13 | 10 | 15 | 13 | 8 | 2 | 0 | 0 | 0 | 4 | 6 | 16 |
| Rainy days | 18 | 18 | 16 | 17 | 23 | 28 | 31 | 31 | 30 | 27 | 24 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Ermita is at