Average annual temperature is 16.5 °C
Absolute maximum temperature: 42.1 °C
Absolute minimum temperature: -1.5 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Vale de Grou
* Weather data for Vale de Grou 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) | 16.9 | 18.7 | 26.2 | 32.4 | 32.2 | 37.8 | 37.0 | 42.1 | 33.6 | 34.0 | 20.2 | 17.7 |
| Average daytime temperature (°C) | 12.7 | 14.5 | 18.2 | 24.4 | 24.8 | 28.6 | 31.4 | 33.9 | 25.5 | 23.9 | 16.7 | 13.2 |
| Average temperature (°C) | 8.3 | 8.9 | 12.7 | 17.3 | 18.7 | 22.2 | 23.4 | 25.5 | 19.9 | 18.8 | 12.8 | 8.9 |
| Average night temperature (°C) | 4.7 | 4.8 | 8.0 | 10.8 | 13.4 | 16.6 | 16.5 | 18.6 | 15.4 | 14.3 | 9.6 | 5.5 |
| Absolute minimum temperature (°C) | -1.5 | 0.4 | -0.3 | 5.8 | 11.5 | 12.1 | 14.3 | 14.4 | 10.4 | 8.0 | 3.7 | 0.7 |
| 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 | 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 | 14.6 | 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) | 6.8 | 9.0 | 8.9 | 11.4 | 11.3 | 12.5 | 13.0 | 12.6 | 9.8 | 6.8 | 6.5 | 6.3 |
| Precipitation (mm) | 78 | 17 | 38 | 18 | 46 | 86 | 0 | 0 | 89 | 152 | 111 | 48 |
| Sunny days | 16 | 20 | 15 | 24 | 19 | 14 | 30 | 30 | 14 | 12 | 13 | 17 |
| Rainy days | 15 | 8 | 16 | 6 | 12 | 16 | 1 | 1 | 16 | 19 | 17 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Vale de Grou during the most sunny months:
The largest precipitation sum in Vale de Grou is at