Average annual temperature is 14.5 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Siejo
* Weather data for Siejo 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) | 18.5 | 17.4 | 27.1 | 22.3 | 28.7 | 26.9 | 26.5 | 34.9 | 28.9 | 29.8 | 22.7 | 20.0 |
| Average daytime temperature (°C) | 11.5 | 11.9 | 16.3 | 16.3 | 17.9 | 22.0 | 21.8 | 23.2 | 23.8 | 22.1 | 16.5 | 14.0 |
| Average temperature (°C) | 8.1 | 7.4 | 11.9 | 12.9 | 14.7 | 18.9 | 19.2 | 20.1 | 19.8 | 17.6 | 13.1 | 10.2 |
| Average night temperature (°C) | 5.0 | 3.5 | 7.7 | 9.2 | 11.0 | 15.3 | 16.2 | 16.9 | 15.7 | 13.6 | 10.2 | 6.6 |
| Absolute minimum temperature (°C) | 0.3 | -0.5 | 0.1 | 2.2 | 8.1 | 12.0 | 13.8 | 12.5 | 11.2 | 8.1 | 4.6 | 1.9 |
| 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 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 4.9 | 7.2 | 8.4 | 9.2 | 10.5 | 10.1 | 8.4 | 9.1 | 9.6 | 6.6 | 5.4 | 5.6 |
| Precipitation (mm) | 276 | 72 | 54 | 59 | 94 | 103 | 75 | 65 | 76 | 171 | 158 | 90 |
| Sunny days | 9 | 16 | 11 | 9 | 8 | 6 | 5 | 10 | 12 | 13 | 7 | 12 |
| Rainy days | 22 | 12 | 20 | 21 | 23 | 24 | 26 | 21 | 18 | 18 | 23 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Siejo during the most sunny months:
Months with the longest average daylight duration in Siejo:
The largest precipitation sum in Siejo is at