Average annual temperature is 20.0 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: 8.9 °C
Number of sunny days: 71 days
Number of rainy days: 294 days
Look at detailed online map of Nuevo San Fernando
* Weather data for Nuevo San Fernando 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) | 23.8 | 23.3 | 26.1 | 30.0 | 28.1 | 30.3 | 25.3 | 26.3 | 25.6 | 27.4 | 24.0 | 24.0 |
| Average daytime temperature (°C) | 20.5 | 20.7 | 23.2 | 25.5 | 25.7 | 27.0 | 24.3 | 24.3 | 24.3 | 23.6 | 21.5 | 19.8 |
| Average temperature (°C) | 17.5 | 17.3 | 19.7 | 21.3 | 21.7 | 22.9 | 20.7 | 21.0 | 20.7 | 20.3 | 18.9 | 17.3 |
| Average night temperature (°C) | 14.5 | 14.2 | 16.3 | 17.3 | 18.0 | 19.2 | 17.8 | 18.0 | 17.8 | 17.7 | 16.8 | 15.0 |
| Absolute minimum temperature (°C) | 8.9 | 11.7 | 14.7 | 14.1 | 16.2 | 16.9 | 16.8 | 15.9 | 16.4 | 15.3 | 14.8 | 9.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 9.8 | 11.0 | 11.5 | 11.4 | 11.4 | 10.5 | 10.5 | 10.6 | 9.3 | 7.7 | 7.8 |
| Precipitation (mm) | 94 | 127 | 102 | 56 | 86 | 135 | 356 | 315 | 241 | 255 | 538 | 221 |
| Sunny days | 12 | 10 | 9 | 17 | 7 | 6 | 1 | 1 | 1 | 2 | 1 | 4 |
| Rainy days | 19 | 18 | 22 | 13 | 24 | 24 | 30 | 30 | 29 | 29 | 29 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nuevo San Fernando is at