Average annual temperature is 12.2 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 199 days
Number of rainy days: 166 days
Look at detailed online map of Relvas
* Weather data for Relvas 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) | 11.7 | 14.2 | 20.0 | 24.2 | 25.8 | 29.8 | 29.1 | 36.6 | 27.7 | 28.6 | 16.5 | 14.2 |
| Average daytime temperature (°C) | 7.9 | 10.0 | 12.8 | 17.9 | 19.8 | 23.0 | 24.7 | 27.4 | 21.4 | 18.7 | 12.2 | 7.9 |
| Average temperature (°C) | 4.2 | 4.6 | 8.5 | 12.1 | 14.1 | 17.8 | 18.7 | 20.6 | 16.4 | 14.9 | 9.2 | 4.6 |
| Average night temperature (°C) | 1.0 | 0.2 | 4.7 | 6.8 | 8.9 | 13.1 | 13.0 | 14.2 | 12.2 | 11.3 | 6.7 | 1.9 |
| Absolute minimum temperature (°C) | -3.3 | -4.2 | -4.4 | 0.0 | 4.8 | 10.5 | 8.2 | 8.9 | 7.4 | 5.3 | 1.6 | -4.0 |
| 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) | 6.0 | 8.9 | 7.8 | 10.2 | 11.8 | 12.4 | 13.1 | 12.3 | 10.0 | 6.2 | 4.6 | 5.2 |
| Precipitation (mm) | 218 | 7 | 97 | 45 | 75 | 144 | 6 | 3 | 109 | 358 | 314 | 135 |
| Sunny days | 17 | 21 | 12 | 19 | 15 | 12 | 25 | 29 | 12 | 12 | 10 | 15 |
| Rainy days | 14 | 7 | 19 | 11 | 16 | 18 | 6 | 2 | 18 | 19 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Relvas during the most sunny months:
The largest precipitation sum in Relvas is at