Average annual temperature is 13.2 °C
Absolute maximum temperature: 24.3 °C
Absolute minimum temperature: 2.2 °C
Number of sunny days: 87 days
Number of rainy days: 278 days
Look at detailed online map of San Juan Central
* Weather data for San Juan Central 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) | 20.4 | 22.2 | 22.7 | 24.2 | 24.3 | 24.1 | 20.9 | 21.6 | 21.9 | 20.4 | 20.9 | 20.8 |
| Average daytime temperature (°C) | 17.9 | 18.9 | 20.1 | 21.9 | 20.9 | 21.1 | 19.2 | 19.9 | 19.9 | 18.6 | 17.9 | 18.1 |
| Average temperature (°C) | 11.1 | 11.6 | 13.0 | 14.2 | 14.4 | 14.8 | 13.7 | 13.9 | 13.7 | 13.4 | 12.9 | 11.7 |
| Average night temperature (°C) | 6.0 | 6.0 | 7.5 | 7.8 | 9.1 | 9.8 | 9.9 | 9.6 | 9.2 | 9.8 | 9.4 | 7.1 |
| Absolute minimum temperature (°C) | 2.6 | 4.7 | 5.3 | 5.0 | 7.5 | 8.3 | 8.2 | 7.4 | 7.1 | 8.1 | 5.4 | 2.2 |
| 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) | 10.4 | 10.6 | 10.9 | 11.3 | 11.3 | 10.9 | 10.2 | 10.2 | 10.2 | 9.3 | 8.9 | 9.7 |
| Precipitation (mm) | 11 | 7 | 44 | 63 | 133 | 97 | 199 | 157 | 161 | 182 | 87 | 7 |
| Sunny days | 13 | 20 | 12 | 11 | 5 | 3 | 0 | 1 | 0 | 0 | 6 | 16 |
| Rainy days | 18 | 8 | 19 | 19 | 26 | 27 | 31 | 30 | 30 | 31 | 24 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Central is at