Average annual temperature is 9.7 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -7.1 °C
Number of sunny days: 196 days
Number of rainy days: 163 days
Number of snow days: 6 days
Look at detailed online map of San Martín de Castañeda
* Weather data for San Martín de Castañeda Spain is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.7 | 13.3 | 16.5 | 21.7 | 22.2 | 27.5 | 27.7 | 32.9 | 23.9 | 24.6 | 14.6 | 13.1 |
| Average daytime temperature (°C) | 5.6 | 7.5 | 10.3 | 16.3 | 16.9 | 20.1 | 24.0 | 26.0 | 18.5 | 15.5 | 10.5 | 7.3 |
| Average temperature (°C) | 1.4 | 1.5 | 5.7 | 9.8 | 11.0 | 15.1 | 17.2 | 18.7 | 13.4 | 11.4 | 6.6 | 3.5 |
| Average night temperature (°C) | -2.2 | -2.7 | 1.2 | 3.3 | 5.0 | 9.7 | 10.1 | 11.8 | 8.6 | 7.5 | 3.4 | -0.2 |
| Absolute minimum temperature (°C) | -6.0 | -6.9 | -7.1 | -2.1 | 1.4 | 5.9 | 5.6 | 6.8 | 2.4 | 0.4 | -0.9 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.8 | 8.9 | 8.0 | 11.0 | 12.2 | 12.1 | 13.6 | 12.5 | 9.5 | 5.6 | 5.1 | 5.3 |
| Precipitation (mm) | 201 | 14 | 40 | 17 | 56 | 92 | 5 | 1 | 121 | 264 | 163 | 81 |
| Sunny days | 16 | 20 | 14 | 21 | 13 | 9 | 23 | 26 | 14 | 13 | 13 | 14 |
| Rainy days | 13 | 5 | 16 | 9 | 18 | 21 | 8 | 5 | 16 | 18 | 17 | 17 |
| Snow days | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Martín de Castañeda during the most sunny months:
The largest precipitation sum in San Martín de Castañeda is at