Average annual temperature is 18.8 °C
Absolute maximum temperature: 26.1 °C
Absolute minimum temperature: 7.7 °C
Number of sunny days: 39 days
Number of rainy days: 326 days
Look at detailed online map of Nueva Santa Rosa
* Weather data for Nueva Santa Rosa 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) | 24.0 | 25.8 | 25.8 | 26.1 | 25.5 | 23.3 | 24.0 | 24.4 | 24.1 | 23.0 | 22.9 | 24.3 |
| Average daytime temperature (°C) | 21.7 | 24.1 | 22.5 | 23.4 | 23.5 | 22.0 | 22.3 | 22.2 | 22.1 | 21.5 | 21.3 | 21.8 |
| Average temperature (°C) | 17.6 | 18.6 | 18.6 | 19.2 | 19.9 | 19.4 | 19.1 | 19.1 | 19.0 | 18.6 | 18.6 | 17.8 |
| Average night temperature (°C) | 13.4 | 14.0 | 15.2 | 15.5 | 16.6 | 16.6 | 15.7 | 15.6 | 15.8 | 15.6 | 15.3 | 13.8 |
| Absolute minimum temperature (°C) | 11.3 | 12.3 | 12.0 | 12.4 | 15.6 | 14.5 | 13.2 | 12.2 | 13.5 | 13.9 | 13.3 | 7.7 |
| 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) | 10.3 | 10.2 | 10.1 | 10.6 | 10.6 | 9.1 | 8.9 | 8.8 | 9.2 | 8.0 | 9.4 | 10.0 |
| Precipitation (mm) | 36 | 16 | 138 | 116 | 317 | 369 | 530 | 321 | 594 | 754 | 241 | 55 |
| Sunny days | 10 | 13 | 2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
| Rainy days | 21 | 15 | 29 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nueva Santa Rosa is at