Average annual temperature is 15.3 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -1.7 °C
Number of sunny days: 187 days
Number of rainy days: 178 days
Look at detailed online map of Rio de Selho
* Weather data for Rio de Selho Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.3 | 19.6 | 22.9 | 26.3 | 28.9 | 32.5 | 32.1 | 39.0 | 31.8 | 31.8 | 19.8 | 17.6 |
| Average daytime temperature (°C) | 12.4 | 14.8 | 16.1 | 20.6 | 22.7 | 25.4 | 26.7 | 28.7 | 24.4 | 22.3 | 16.2 | 13.3 |
| Average temperature (°C) | 8.4 | 9.2 | 11.8 | 14.9 | 17.3 | 20.3 | 20.7 | 22.3 | 19.1 | 17.8 | 13.0 | 8.9 |
| Average night temperature (°C) | 4.9 | 5.1 | 8.0 | 9.6 | 12.4 | 15.8 | 14.9 | 16.6 | 14.7 | 14.0 | 10.4 | 5.4 |
| Absolute minimum temperature (°C) | 0.1 | -0.4 | 0.3 | 4.6 | 7.7 | 12.6 | 10.1 | 12.2 | 9.2 | 9.1 | 4.7 | -1.7 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 6.0 | 9.0 | 7.1 | 9.6 | 11.2 | 11.7 | 12.4 | 11.7 | 9.8 | 6.4 | 5.1 | 5.5 |
| Precipitation (mm) | 255 | 12 | 180 | 49 | 78 | 153 | 13 | 7 | 158 | 424 | 353 | 187 |
| Sunny days | 14 | 21 | 10 | 17 | 15 | 14 | 21 | 27 | 11 | 13 | 10 | 14 |
| Rainy days | 17 | 7 | 21 | 13 | 16 | 16 | 10 | 4 | 19 | 18 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rio de Selho during the most sunny months:
The largest precipitation sum in Rio de Selho is at