Average annual temperature is 25.3 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 13.9 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Loma San Juan
* Weather data for Loma San Juan 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) | 34.7 | 36.2 | 37.2 | 37.4 | 36.4 | 37.9 | 32.7 | 35.4 | 34.3 | 35.6 | 33.4 | 35.0 |
| Average daytime temperature (°C) | 29.7 | 30.3 | 33.5 | 34.6 | 33.9 | 33.9 | 31.2 | 32.5 | 32.7 | 31.9 | 28.1 | 29.0 |
| Average temperature (°C) | 23.1 | 23.2 | 25.8 | 26.9 | 27.0 | 27.3 | 25.4 | 26.2 | 26.4 | 25.6 | 23.5 | 22.9 |
| Average night temperature (°C) | 18.8 | 18.7 | 20.5 | 21.3 | 22.3 | 22.8 | 21.8 | 22.2 | 22.1 | 21.8 | 20.7 | 19.2 |
| Absolute minimum temperature (°C) | 14.5 | 16.2 | 19.1 | 18.8 | 20.7 | 20.5 | 21.0 | 20.2 | 20.8 | 18.9 | 18.9 | 13.9 |
| 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) | 10.1 | 10.5 | 10.9 | 11.3 | 11.1 | 11.1 | 10.8 | 10.5 | 10.8 | 9.7 | 8.4 | 9.4 |
| Precipitation (mm) | 3 | 12 | 11 | 10 | 83 | 192 | 195 | 108 | 70 | 92 | 156 | 17 |
| Sunny days | 23 | 15 | 19 | 22 | 17 | 6 | 9 | 4 | 4 | 6 | 13 | 21 |
| Rainy days | 8 | 13 | 12 | 8 | 14 | 24 | 22 | 27 | 26 | 25 | 17 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Loma San Juan is at