Average annual temperature is 25.6 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 79 days
Number of rainy days: 286 days
Look at detailed online map of Sector San Juán
* Weather data for Sector San Juán 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) | 32.3 | 33.7 | 34.5 | 34.7 | 35.3 | 30.6 | 31.7 | 32.0 | 32.6 | 30.6 | 31.1 | 32.4 |
| Average daytime temperature (°C) | 30.6 | 31.7 | 31.6 | 33.0 | 32.7 | 29.8 | 30.2 | 29.9 | 30.5 | 28.8 | 29.4 | 31.1 |
| Average temperature (°C) | 24.8 | 25.6 | 25.6 | 26.6 | 27.1 | 25.5 | 25.7 | 25.6 | 25.6 | 24.4 | 25.1 | 25.5 |
| Average night temperature (°C) | 20.5 | 21.1 | 21.6 | 22.3 | 23.2 | 22.6 | 22.5 | 22.3 | 22.2 | 21.7 | 21.8 | 21.0 |
| Absolute minimum temperature (°C) | 18.2 | 19.0 | 19.5 | 19.6 | 21.6 | 21.6 | 19.9 | 20.5 | 20.2 | 20.2 | 19.8 | 17.8 |
| 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 | 10.5 | 10.4 | 11.0 | 11.1 | 10.1 | 9.5 | 9.2 | 9.8 | 8.4 | 9.7 | 10.2 |
| Precipitation (mm) | 12 | 3 | 53 | 56 | 128 | 277 | 255 | 188 | 299 | 561 | 38 | 5 |
| Sunny days | 19 | 18 | 2 | 1 | 3 | 0 | 3 | 0 | 0 | 0 | 10 | 23 |
| Rainy days | 12 | 10 | 29 | 29 | 28 | 30 | 28 | 31 | 30 | 31 | 20 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sector San Juán is at