Average annual temperature is 12.4 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 156 days
Number of rainy days: 203 days
Number of snow days: 6 days
Look at detailed online map of San Millán de San Zadornil
* Weather data for San Millán de San Zadornil 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) | 16.4 | 16.3 | 24.2 | 28.9 | 30.0 | 29.7 | 35.1 | 38.9 | 31.3 | 31.8 | 17.9 | 15.1 |
| Average daytime temperature (°C) | 7.2 | 9.0 | 15.3 | 18.7 | 18.7 | 22.9 | 26.3 | 28.0 | 24.5 | 21.1 | 13.3 | 9.5 |
| Average temperature (°C) | 4.0 | 3.4 | 9.9 | 11.6 | 13.2 | 17.6 | 18.8 | 20.2 | 18.2 | 15.7 | 9.9 | 5.8 |
| Average night temperature (°C) | 0.9 | -0.7 | 5.0 | 5.8 | 8.4 | 13.3 | 13.7 | 14.5 | 13.2 | 11.3 | 6.8 | 2.3 |
| Absolute minimum temperature (°C) | -5.3 | -3.7 | -3.4 | -2.4 | 3.8 | 10.1 | 10.0 | 10.1 | 6.6 | 5.2 | 1.0 | -4.8 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.8 | 6.8 | 7.8 | 9.3 | 10.3 | 10.5 | 11.1 | 11.0 | 9.9 | 7.0 | 4.8 | 4.7 |
| Precipitation (mm) | 125 | 41 | 26 | 35 | 59 | 156 | 25 | 10 | 79 | 76 | 77 | 50 |
| Sunny days | 11 | 19 | 15 | 15 | 9 | 7 | 16 | 20 | 12 | 13 | 6 | 13 |
| Rainy days | 17 | 7 | 15 | 15 | 22 | 23 | 15 | 11 | 18 | 18 | 24 | 18 |
| Snow days | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Millán de San Zadornil during the most sunny months:
Months with the longest average daylight duration in San Millán de San Zadornil:
The largest precipitation sum in San Millán de San Zadornil is at