Average annual temperature is 20.2 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 296 days
Number of rainy days: 68 days
Number of snow days: 1 day
Look at detailed online map of San Fermín
* Weather data for San Fermín Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.6 | 29.8 | 31.1 | 32.6 | 34.6 | 38.9 | 35.9 | 37.0 | 34.5 | 29.7 | 29.2 | 25.0 |
| Average daytime temperature (°C) | 22.0 | 23.2 | 27.1 | 28.4 | 30.1 | 35.3 | 32.2 | 32.9 | 31.8 | 24.5 | 22.1 | 20.0 |
| Average temperature (°C) | 13.4 | 14.3 | 18.6 | 20.8 | 22.9 | 28.0 | 26.1 | 26.5 | 25.3 | 18.6 | 14.8 | 12.3 |
| Average night temperature (°C) | 6.6 | 7.7 | 11.0 | 13.4 | 15.9 | 20.4 | 19.7 | 20.0 | 18.2 | 13.8 | 9.6 | 5.9 |
| Absolute minimum temperature (°C) | -0.6 | 0.0 | 3.3 | 9.2 | 12.9 | 16.2 | 16.9 | 17.4 | 15.9 | 7.1 | 2.8 | -0.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 9.6 | 10.6 | 11.1 | 10.8 | 12.2 | 11.6 | 11.9 | 11.5 | 7.7 | 7.8 | 9.2 |
| Precipitation (mm) | 0 | 15 | 3 | 2 | 36 | 5 | 35 | 2 | 17 | 51 | 16 | 0 |
| Sunny days | 31 | 26 | 26 | 28 | 17 | 23 | 23 | 27 | 25 | 15 | 24 | 31 |
| Rainy days | 0 | 1 | 5 | 2 | 14 | 7 | 8 | 4 | 5 | 16 | 6 | 0 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Fermín is at