Average annual temperature is 19.7 °C
Absolute maximum temperature: 41.0 °C
Absolute minimum temperature: 5.3 °C
Number of sunny days: 337 days
Number of rainy days: 28 days
Look at detailed online map of San Valentín
* Weather data for San Valentín 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) | 26.7 | 28.0 | 28.9 | 33.6 | 28.0 | 30.7 | 38.0 | 41.0 | 37.8 | 37.9 | 33.9 | 29.1 |
| Average daytime temperature (°C) | 21.4 | 22.0 | 23.1 | 24.8 | 23.9 | 26.2 | 33.5 | 33.8 | 31.4 | 30.3 | 27.5 | 25.0 |
| Average temperature (°C) | 14.7 | 15.3 | 16.1 | 17.1 | 17.7 | 19.7 | 24.5 | 25.9 | 24.1 | 22.6 | 20.5 | 17.4 |
| Average night temperature (°C) | 9.7 | 10.1 | 11.1 | 11.9 | 13.2 | 15.3 | 18.5 | 20.8 | 19.1 | 17.2 | 14.7 | 11.5 |
| Absolute minimum temperature (°C) | 6.7 | 5.3 | 6.2 | 8.7 | 10.2 | 12.9 | 16.0 | 18.5 | 15.0 | 13.6 | 11.1 | 7.8 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 8.8 | 8.9 | 10.0 | 10.6 | 11.5 | 11.8 | 12.4 | 11.4 | 11.3 | 10.4 | 9.1 | 8.7 |
| Precipitation (mm) | 8 | 15 | 3 | 0 | 0 | 0 | 0 | 43 | 1 | 0 | 4 | 1 |
| Sunny days | 25 | 22 | 27 | 30 | 31 | 30 | 31 | 28 | 28 | 30 | 27 | 28 |
| Rainy days | 6 | 6 | 4 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 3 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Valentín is at