Average annual temperature is 14.7 °C
Absolute maximum temperature: 25.5 °C
Absolute minimum temperature: 3.6 °C
Number of sunny days: 73 days
Number of rainy days: 292 days
Look at detailed online map of Santa Rosa Alfaro
* Weather data for Santa Rosa Alfaro 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 | 23.0 | 23.9 | 25.0 | 25.5 | 25.5 | 21.1 | 20.8 | 21.1 | 20.8 | 19.7 | 20.1 |
| Average daytime temperature (°C) | 18.0 | 19.5 | 21.0 | 23.5 | 22.8 | 22.1 | 19.5 | 19.5 | 19.6 | 18.7 | 17.9 | 17.3 |
| Average temperature (°C) | 12.4 | 13.0 | 14.7 | 16.4 | 16.6 | 16.6 | 15.2 | 15.3 | 15.1 | 14.8 | 14.0 | 12.5 |
| Average night temperature (°C) | 7.7 | 7.8 | 9.6 | 10.2 | 11.7 | 12.2 | 11.9 | 12.0 | 12.0 | 11.9 | 11.1 | 8.8 |
| Absolute minimum temperature (°C) | 4.1 | 5.4 | 7.2 | 7.6 | 10.5 | 10.7 | 9.9 | 9.9 | 10.5 | 10.1 | 9.1 | 3.6 |
| 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 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.9 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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 | 10.7 | 11.1 | 11.7 | 11.6 | 11.0 | 10.4 | 10.0 | 10.5 | 10.2 | 9.4 | 10.0 |
| Precipitation (mm) | 45 | 22 | 83 | 41 | 126 | 296 | 571 | 451 | 459 | 593 | 221 | 65 |
| Sunny days | 17 | 13 | 8 | 13 | 4 | 1 | 0 | 0 | 0 | 0 | 4 | 13 |
| Rainy days | 14 | 15 | 23 | 17 | 27 | 29 | 31 | 31 | 30 | 31 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa Rosa Alfaro is at