Average annual temperature is 26.9 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 15.9 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of San Juan Las Minas
* Weather data for San Juan Las Minas 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) | 35.8 | 35.9 | 36.8 | 38.5 | 38.8 | 37.1 | 36.4 | 35.4 | 36.0 | 33.9 | 34.2 | 35.7 |
| Average daytime temperature (°C) | 32.6 | 33.2 | 35.3 | 36.4 | 36.2 | 33.9 | 33.8 | 33.6 | 34.1 | 31.8 | 31.2 | 32.4 |
| Average temperature (°C) | 25.4 | 25.7 | 27.1 | 28.1 | 28.7 | 27.3 | 27.8 | 27.5 | 27.3 | 26.0 | 25.9 | 25.8 |
| Average night temperature (°C) | 20.2 | 20.5 | 21.4 | 22.3 | 23.3 | 23.0 | 23.6 | 23.3 | 22.8 | 22.2 | 22.1 | 21.1 |
| Absolute minimum temperature (°C) | 15.9 | 18.7 | 19.9 | 20.9 | 21.6 | 21.8 | 21.6 | 21.6 | 21.5 | 21.1 | 17.9 | 16.9 |
| 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 | 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 | 10.8 | 11.2 | 11.3 | 10.9 | 10.3 | 10.9 | 10.3 | 10.3 | 9.7 | 9.9 | 10.3 |
| Precipitation (mm) | 0 | 1 | 14 | 22 | 83 | 147 | 83 | 136 | 204 | 178 | 61 | 0 |
| Sunny days | 26 | 23 | 17 | 16 | 12 | 0 | 4 | 0 | 0 | 4 | 15 | 27 |
| Rainy days | 5 | 5 | 14 | 14 | 19 | 30 | 27 | 31 | 30 | 27 | 15 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Las Minas is at