Average annual temperature is 15.0 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -0.6 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Sieiro
* Weather data for Sieiro 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) | 15.7 | 18.2 | 24.1 | 23.6 | 27.9 | 28.3 | 28.4 | 30.3 | 28.7 | 32.3 | 20.9 | 19.5 |
| Average daytime temperature (°C) | 12.1 | 12.5 | 16.5 | 17.9 | 18.8 | 22.5 | 23.4 | 24.4 | 24.2 | 21.8 | 16.5 | 13.9 |
| Average temperature (°C) | 9.6 | 8.5 | 12.6 | 13.5 | 15.3 | 18.8 | 19.6 | 20.4 | 19.4 | 17.9 | 13.7 | 10.4 |
| Average night temperature (°C) | 7.1 | 4.7 | 9.1 | 9.3 | 12.4 | 15.3 | 15.3 | 16.7 | 15.4 | 14.5 | 11.0 | 7.2 |
| Absolute minimum temperature (°C) | 0.4 | 0.7 | 0.7 | 4.2 | 9.7 | 13.1 | 11.8 | 11.8 | 10.3 | 8.2 | 6.7 | -0.6 |
| 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 | 15.4 | 15.1 | 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) | 4.4 | 7.2 | 8.1 | 9.7 | 10.5 | 10.7 | 11.4 | 9.9 | 9.9 | 6.3 | 4.9 | 4.5 |
| Precipitation (mm) | 301 | 52 | 55 | 39 | 93 | 160 | 63 | 75 | 108 | 181 | 182 | 108 |
| Sunny days | 10 | 15 | 8 | 13 | 6 | 10 | 6 | 6 | 7 | 12 | 6 | 8 |
| Rainy days | 21 | 13 | 23 | 17 | 25 | 20 | 25 | 25 | 23 | 19 | 24 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sieiro during the most sunny months:
Months with the longest average daylight duration in Sieiro:
The largest precipitation sum in Sieiro is at