Average annual temperature is 17.4 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 2.9 °C
Number of sunny days: 249 days
Number of rainy days: 116 days
Look at detailed online map of San Refugio
* Weather data for San Refugio 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) | 22.3 | 27.3 | 28.8 | 29.5 | 31.1 | 34.4 | 30.8 | 29.4 | 30.6 | 26.9 | 26.8 | 22.3 |
| Average daytime temperature (°C) | 20.1 | 22.5 | 25.5 | 26.5 | 27.7 | 32.1 | 27.2 | 26.6 | 27.5 | 23.2 | 21.8 | 18.7 |
| Average temperature (°C) | 12.5 | 14.4 | 16.5 | 18.0 | 19.3 | 22.8 | 20.2 | 20.0 | 20.3 | 17.2 | 15.4 | 12.4 |
| Average night temperature (°C) | 6.3 | 7.7 | 8.4 | 9.9 | 11.7 | 15.1 | 14.7 | 14.6 | 14.4 | 12.6 | 10.3 | 7.5 |
| Absolute minimum temperature (°C) | 3.2 | 4.5 | 5.1 | 7.2 | 7.8 | 11.3 | 12.3 | 12.7 | 12.8 | 9.1 | 3.4 | 2.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 11.1 | 11.7 | 11.6 | 12.0 | 10.9 | 10.5 | 11.1 | 8.8 | 9.4 | 8.6 |
| Precipitation (mm) | 2 | 0 | 0 | 3 | 6 | 3 | 73 | 52 | 31 | 103 | 54 | 10 |
| Sunny days | 29 | 28 | 31 | 27 | 26 | 25 | 6 | 7 | 16 | 10 | 19 | 25 |
| Rainy days | 2 | 0 | 0 | 3 | 5 | 5 | 25 | 24 | 14 | 21 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Refugio is at