Average annual temperature is 12.9 °C
Absolute maximum temperature: 26.3 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of San Francisco la Unión (San Vicente)
* Weather data for San Francisco la Unión (San Vicente) 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) | 21.3 | 23.3 | 24.2 | 25.9 | 23.6 | 26.3 | 21.8 | 22.0 | 25.3 | 23.2 | 24.3 | 19.1 |
| Average daytime temperature (°C) | 17.6 | 19.7 | 21.5 | 21.3 | 20.8 | 23.3 | 19.7 | 19.6 | 21.8 | 20.0 | 20.2 | 15.7 |
| Average temperature (°C) | 10.0 | 11.5 | 13.2 | 13.6 | 13.7 | 15.8 | 13.8 | 13.5 | 14.4 | 13.3 | 12.7 | 9.4 |
| Average night temperature (°C) | 4.2 | 4.8 | 6.7 | 7.0 | 7.9 | 9.3 | 8.7 | 8.6 | 8.6 | 8.5 | 7.2 | 4.8 |
| Absolute minimum temperature (°C) | 1.5 | 1.8 | 2.5 | 4.7 | 5.8 | 7.4 | 7.4 | 6.9 | 6.5 | 6.4 | 3.8 | -0.1 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.7 | 11.0 | 11.4 | 11.6 | 12.0 | 11.3 | 10.5 | 11.0 | 9.2 | 9.9 | 8.6 |
| Precipitation (mm) | 14 | 5 | 61 | 116 | 194 | 38 | 118 | 119 | 32 | 66 | 48 | 70 |
| Sunny days | 21 | 23 | 14 | 5 | 2 | 13 | 2 | 1 | 11 | 10 | 14 | 10 |
| Rainy days | 10 | 5 | 17 | 25 | 29 | 17 | 29 | 30 | 19 | 21 | 16 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Francisco la Unión (San Vicente) is at