Average annual temperature is 27.3 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: 20.3 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 33.8 | 33.6 | 33.8 | 34.9 | 35.3 | 33.5 | 34.4 | 34.9 | 34.4 | 33.1 | 33.3 | 33.6 |
| Average daytime temperature (°C) | 31.9 | 32.5 | 32.6 | 33.8 | 33.8 | 32.2 | 32.6 | 32.5 | 32.8 | 31.4 | 31.9 | 32.7 |
| Average temperature (°C) | 26.2 | 26.8 | 27.3 | 28.3 | 28.5 | 27.2 | 27.5 | 27.5 | 27.5 | 26.1 | 27.1 | 27.2 |
| Average night temperature (°C) | 22.1 | 22.1 | 23.3 | 24.0 | 24.4 | 23.8 | 24.1 | 24.0 | 23.9 | 23.2 | 23.5 | 23.0 |
| Absolute minimum temperature (°C) | 21.0 | 20.3 | 22.0 | 22.0 | 22.5 | 22.8 | 22.9 | 22.7 | 22.7 | 21.8 | 22.5 | 21.0 |
| 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 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.4 | 11.3 |
| 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) | 10.4 | 10.8 | 10.9 | 11.4 | 11.4 | 10.8 | 9.7 | 9.7 | 10.1 | 8.7 | 9.9 | 10.2 |
| Precipitation (mm) | 1 | 0 | 43 | 34 | 122 | 237 | 166 | 193 | 138 | 388 | 65 | 4 |
| Sunny days | 28 | 24 | 8 | 9 | 4 | 0 | 5 | 5 | 1 | 0 | 7 | 23 |
| Rainy days | 3 | 4 | 23 | 21 | 27 | 30 | 26 | 26 | 29 | 31 | 23 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santander is at