Average annual temperature is 18.0 °C
Absolute maximum temperature: 43.8 °C
Absolute minimum temperature: -3.7 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of Sillero
* Weather data for Sillero 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) | 18.3 | 22.5 | 27.3 | 34.9 | 32.0 | 38.8 | 43.8 | 42.7 | 34.4 | 34.1 | 24.5 | 22.4 |
| Average daytime temperature (°C) | 12.6 | 14.6 | 19.9 | 25.5 | 25.2 | 30.2 | 37.5 | 37.6 | 30.1 | 25.8 | 18.3 | 14.1 |
| Average temperature (°C) | 7.5 | 7.9 | 13.5 | 18.4 | 19.2 | 23.9 | 30.2 | 30.1 | 23.4 | 19.6 | 13.0 | 8.4 |
| Average night temperature (°C) | 3.2 | 1.8 | 7.3 | 10.9 | 12.9 | 18.0 | 22.5 | 22.4 | 17.5 | 14.1 | 8.3 | 3.6 |
| Absolute minimum temperature (°C) | -3.7 | -2.4 | -2.4 | 4.8 | 7.9 | 12.8 | 19.9 | 15.4 | 10.9 | 7.1 | 1.8 | -1.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 9.2 | 9.7 | 11.6 | 10.9 | 11.7 | 13.2 | 12.4 | 10.7 | 8.5 | 7.3 | 6.5 |
| Precipitation (mm) | 26 | 20 | 20 | 3 | 57 | 61 | 2 | 0 | 30 | 80 | 19 | 27 |
| Sunny days | 18 | 19 | 22 | 26 | 15 | 15 | 30 | 30 | 20 | 15 | 19 | 21 |
| Rainy days | 13 | 9 | 9 | 4 | 16 | 15 | 1 | 1 | 10 | 16 | 11 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sillero during the most sunny months:
The largest precipitation sum in Sillero is at