Average annual temperature is 16.3 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 212 days
Number of rainy days: 153 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) | 16.2 | 20.2 | 26.3 | 31.0 | 33.0 | 35.0 | 34.7 | 42.2 | 34.5 | 34.3 | 21.1 | 18.6 |
| Average daytime temperature (°C) | 12.9 | 15.1 | 18.2 | 23.5 | 24.3 | 27.1 | 29.1 | 31.8 | 25.6 | 24.1 | 17.3 | 14.1 |
| Average temperature (°C) | 8.8 | 9.7 | 13.0 | 16.8 | 18.3 | 20.9 | 21.5 | 23.7 | 20.0 | 19.2 | 13.5 | 9.5 |
| Average night temperature (°C) | 5.1 | 5.5 | 8.5 | 11.1 | 13.4 | 16.1 | 15.9 | 17.9 | 15.7 | 14.9 | 10.2 | 5.8 |
| Absolute minimum temperature (°C) | -0.3 | 0.0 | -0.3 | 6.2 | 10.2 | 12.7 | 14.2 | 14.0 | 12.4 | 8.8 | 4.1 | 1.1 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.6 | 8.8 | 8.9 | 10.7 | 11.0 | 12.1 | 12.8 | 12.2 | 9.6 | 6.7 | 6.4 | 6.4 |
| Precipitation (mm) | 86 | 16 | 61 | 12 | 34 | 75 | 1 | 1 | 57 | 193 | 146 | 40 |
| Sunny days | 17 | 22 | 14 | 22 | 17 | 14 | 28 | 27 | 12 | 12 | 11 | 16 |
| Rainy days | 14 | 6 | 17 | 8 | 14 | 16 | 3 | 4 | 18 | 19 | 19 | 15 |
| 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