Average annual temperature is 25.3 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: 14.6 °C
Number of sunny days: 61 days
Number of rainy days: 304 days
Look at detailed online map of Fermín
* Weather data for Fermín 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) | 31.8 | 31.3 | 36.6 | 38.1 | 35.4 | 37.1 | 32.2 | 33.3 | 32.6 | 36.1 | 30.8 | 32.4 |
| Average daytime temperature (°C) | 27.4 | 27.5 | 30.6 | 32.1 | 32.5 | 33.6 | 30.6 | 31.3 | 31.3 | 30.6 | 28.1 | 27.2 |
| Average temperature (°C) | 22.8 | 23.0 | 25.1 | 26.2 | 27.2 | 28.0 | 25.9 | 26.3 | 26.1 | 25.9 | 24.3 | 23.2 |
| Average night temperature (°C) | 19.6 | 19.9 | 20.8 | 21.3 | 23.0 | 23.9 | 23.1 | 23.1 | 22.8 | 22.5 | 21.8 | 20.6 |
| Absolute minimum temperature (°C) | 14.6 | 16.8 | 18.3 | 17.7 | 21.5 | 22.2 | 22.0 | 21.8 | 21.7 | 20.5 | 18.5 | 15.0 |
| 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 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.1 | 12.5 | 12.8 | 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) | 8.7 | 8.9 | 10.4 | 11.2 | 10.9 | 10.8 | 9.0 | 9.8 | 10.0 | 9.2 | 7.1 | 7.4 |
| Precipitation (mm) | 150 | 140 | 100 | 77 | 77 | 313 | 418 | 283 | 272 | 298 | 432 | 152 |
| Sunny days | 9 | 6 | 9 | 12 | 7 | 8 | 0 | 0 | 0 | 1 | 4 | 5 |
| Rainy days | 22 | 22 | 22 | 18 | 24 | 22 | 31 | 31 | 30 | 30 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Fermín is at