Average annual temperature is 14.1 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 215 days
Number of rainy days: 150 days
Look at detailed online map of Roios
* Weather data for Roios 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) | 13.3 | 17.1 | 23.4 | 28.4 | 29.0 | 34.6 | 34.2 | 39.9 | 30.3 | 30.8 | 18.5 | 16.6 |
| Average daytime temperature (°C) | 9.7 | 11.9 | 15.8 | 21.8 | 23.1 | 26.6 | 30.2 | 31.9 | 24.6 | 21.5 | 14.3 | 9.2 |
| Average temperature (°C) | 5.0 | 5.2 | 10.0 | 14.5 | 16.6 | 20.4 | 22.8 | 23.8 | 18.4 | 16.1 | 10.3 | 5.1 |
| Average night temperature (°C) | 1.0 | -0.2 | 4.7 | 7.4 | 10.4 | 14.5 | 15.3 | 15.9 | 13.0 | 11.2 | 7.1 | 1.6 |
| Absolute minimum temperature (°C) | -4.2 | -3.5 | -3.8 | 2.5 | 6.5 | 11.1 | 11.4 | 11.7 | 7.3 | 5.7 | 0.5 | -3.2 |
| 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 | 9.3 |
| 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) | 6.3 | 8.9 | 8.7 | 10.9 | 12.0 | 12.7 | 13.5 | 12.6 | 10.3 | 7.2 | 5.6 | 5.0 |
| Precipitation (mm) | 104 | 27 | 29 | 19 | 59 | 113 | 1 | 0 | 81 | 153 | 80 | 53 |
| Sunny days | 14 | 21 | 17 | 20 | 18 | 15 | 25 | 31 | 15 | 12 | 10 | 17 |
| Rainy days | 17 | 7 | 14 | 10 | 13 | 15 | 6 | 0 | 15 | 19 | 20 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Roios during the most sunny months:
The largest precipitation sum in Roios is at