Average annual temperature is 25.7 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 31.7 | 37.1 | 38.0 | 37.9 | 38.4 | 39.9 | 34.9 | 35.5 | 33.6 | 34.1 | 30.9 | 31.9 |
| Average daytime temperature (°C) | 28.5 | 30.0 | 33.2 | 33.6 | 34.5 | 35.5 | 32.2 | 32.4 | 32.7 | 30.9 | 27.7 | 26.4 |
| Average temperature (°C) | 22.8 | 23.3 | 26.2 | 27.1 | 28.2 | 29.5 | 26.6 | 26.7 | 27.0 | 25.9 | 23.5 | 22.0 |
| Average night temperature (°C) | 18.8 | 18.7 | 21.1 | 22.5 | 23.2 | 24.9 | 22.8 | 22.9 | 22.8 | 22.4 | 20.4 | 18.7 |
| Absolute minimum temperature (°C) | 14.0 | 15.2 | 17.4 | 19.2 | 18.8 | 22.1 | 21.4 | 20.7 | 21.6 | 19.1 | 16.5 | 14.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.8 | 8.5 | 10.0 | 10.1 | 10.8 | 10.8 | 9.8 | 10.0 | 10.8 | 9.3 | 6.6 | 7.2 |
| Precipitation (mm) | 32 | 14 | 60 | 82 | 60 | 199 | 438 | 504 | 204 | 217 | 31 | 108 |
| Sunny days | 20 | 15 | 20 | 13 | 15 | 11 | 1 | 1 | 0 | 5 | 7 | 6 |
| Rainy days | 11 | 13 | 11 | 17 | 16 | 19 | 30 | 30 | 30 | 26 | 23 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Valentín is at