Average annual temperature is 25.9 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 17.1 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of Santander
* Weather data for Santander 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) | 30.6 | 31.7 | 31.7 | 30.5 | 32.7 | 33.7 | 35.5 | 33.3 | 32.5 | 31.7 | 34.2 | 34.6 |
| Average daytime temperature (°C) | 28.5 | 29.5 | 28.4 | 29.1 | 31.3 | 31.4 | 32.2 | 31.4 | 31.2 | 29.8 | 31.3 | 30.0 |
| Average temperature (°C) | 23.3 | 23.9 | 23.5 | 24.3 | 26.7 | 27.6 | 28.1 | 27.7 | 27.5 | 26.2 | 26.7 | 25.0 |
| Average night temperature (°C) | 19.1 | 19.2 | 19.1 | 19.6 | 22.3 | 23.9 | 24.7 | 24.7 | 24.4 | 23.5 | 23.4 | 21.6 |
| Absolute minimum temperature (°C) | 17.1 | 17.3 | 17.1 | 17.3 | 18.1 | 20.5 | 22.8 | 23.1 | 23.0 | 21.7 | 18.7 | 18.1 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 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 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 10.8 | 11.6 | 11.6 | 11.5 | 10.4 | 9.9 | 10.3 | 8.4 | 9.8 | 8.6 |
| Precipitation (mm) | 0 | 0 | 4 | 0 | 0 | 25 | 174 | 129 | 181 | 282 | 54 | 9 |
| Sunny days | 31 | 28 | 24 | 28 | 30 | 22 | 7 | 7 | 7 | 12 | 23 | 21 |
| Rainy days | 0 | 0 | 7 | 2 | 1 | 8 | 24 | 24 | 23 | 19 | 7 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santander is at