Average annual temperature is 21.4 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 59 days
Number of rainy days: 306 days
Look at detailed online map of Nuevo San Rafael
* Weather data for Nuevo San Rafael 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) | 25.8 | 28.0 | 27.3 | 27.5 | 27.7 | 26.4 | 26.6 | 26.3 | 26.4 | 25.5 | 25.1 | 26.5 |
| Average daytime temperature (°C) | 23.6 | 25.5 | 24.7 | 25.3 | 26.0 | 24.6 | 24.8 | 24.7 | 24.5 | 24.0 | 23.8 | 24.1 |
| Average temperature (°C) | 19.6 | 20.6 | 20.7 | 21.4 | 22.5 | 22.0 | 22.3 | 22.2 | 22.0 | 21.5 | 21.5 | 20.5 |
| Average night temperature (°C) | 15.3 | 15.9 | 17.0 | 17.5 | 18.7 | 18.7 | 19.1 | 18.7 | 18.7 | 18.7 | 18.5 | 16.3 |
| Absolute minimum temperature (°C) | 13.6 | 14.0 | 14.5 | 15.2 | 17.5 | 17.2 | 16.6 | 16.4 | 16.7 | 17.2 | 16.0 | 13.0 |
| 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) | 10.2 | 10.1 | 9.9 | 10.5 | 10.7 | 9.5 | 9.2 | 9.1 | 9.6 | 8.2 | 9.4 | 10.2 |
| Precipitation (mm) | 30 | 7 | 110 | 62 | 238 | 373 | 610 | 353 | 396 | 830 | 295 | 34 |
| Sunny days | 15 | 18 | 4 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 1 | 12 |
| Rainy days | 16 | 10 | 27 | 25 | 28 | 29 | 31 | 31 | 30 | 31 | 29 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nuevo San Rafael is at