Average annual temperature is 27.5 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 134 days
Number of rainy days: 231 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) | 36.6 | 34.3 | 34.4 | 34.4 | 35.0 | 32.9 | 33.6 | 33.7 | 33.3 | 31.9 | 33.9 | 36.7 |
| Average daytime temperature (°C) | 31.7 | 32.5 | 32.3 | 33.3 | 33.1 | 31.7 | 32.2 | 32.0 | 31.9 | 30.7 | 31.6 | 33.5 |
| Average temperature (°C) | 26.2 | 27.1 | 27.7 | 28.6 | 28.9 | 27.7 | 27.6 | 27.5 | 27.4 | 26.3 | 27.2 | 27.8 |
| Average night temperature (°C) | 21.4 | 22.4 | 23.5 | 24.2 | 25.0 | 24.4 | 24.0 | 23.9 | 23.7 | 23.2 | 23.3 | 22.8 |
| Absolute minimum temperature (°C) | 18.9 | 20.2 | 21.7 | 23.2 | 22.6 | 23.2 | 22.6 | 22.3 | 22.6 | 21.8 | 21.4 | 17.8 |
| 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) | 10.6 | 10.9 | 10.8 | 11.5 | 11.6 | 11.1 | 9.9 | 9.5 | 10.3 | 8.7 | 9.7 | 10.2 |
| Precipitation (mm) | 1 | 0 | 42 | 27 | 92 | 175 | 223 | 276 | 254 | 377 | 18 | 0 |
| Sunny days | 29 | 26 | 8 | 14 | 4 | 0 | 3 | 2 | 0 | 3 | 15 | 30 |
| Rainy days | 2 | 2 | 23 | 16 | 27 | 30 | 28 | 29 | 30 | 28 | 15 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Valentín is at