Average annual temperature is 25.7 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 17.8 °C
Number of sunny days: 31 days
Number of rainy days: 334 days
Look at detailed online map of Santander
* Weather data for Santander Peru is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 32.6 | 32.7 | 33.5 | 33.1 | 32.1 | 31.3 | 32.4 | 34.1 | 35.4 | 35.5 | 35.0 | 32.9 |
| Average daytime temperature (°C) | 29.6 | 29.6 | 28.9 | 29.3 | 29.6 | 28.6 | 30.1 | 31.6 | 32.2 | 33.0 | 31.3 | 30.2 |
| Average temperature (°C) | 25.3 | 25.3 | 25.1 | 25.2 | 25.6 | 24.6 | 25.3 | 26.2 | 26.7 | 27.3 | 26.5 | 25.8 |
| Average night temperature (°C) | 22.1 | 22.5 | 22.6 | 22.6 | 22.9 | 21.8 | 22.2 | 22.6 | 23.2 | 23.8 | 23.4 | 23.2 |
| Absolute minimum temperature (°C) | 20.9 | 21.7 | 21.9 | 21.6 | 21.2 | 17.8 | 21.0 | 21.4 | 21.6 | 22.0 | 22.2 | 21.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.4 | 12.3 | 12.1 | 12.0 | 11.9 | 11.9 | 11.9 | 12.0 | 12.1 | 12.2 | 12.3 | 12.4 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 8.8 | 8.5 | 7.0 | 7.5 | 9.1 | 8.8 | 10.0 | 9.9 | 9.4 | 9.8 | 9.0 | 8.4 |
| Precipitation (mm) | 227 | 248 | 268 | 340 | 302 | 187 | 117 | 131 | 139 | 83 | 300 | 407 |
| Sunny days | 1 | 1 | 2 | 0 | 0 | 5 | 2 | 6 | 8 | 4 | 1 | 1 |
| Rainy days | 30 | 27 | 29 | 30 | 31 | 25 | 29 | 25 | 22 | 27 | 29 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santander is at