Average annual temperature is 16.8 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 1.6 °C
Number of sunny days: 197 days
Number of rainy days: 168 days
Look at detailed online map of Casal do Valongo
* Weather data for Casal do Valongo 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) | 17.7 | 20.4 | 25.3 | 29.8 | 29.3 | 28.1 | 26.3 | 38.5 | 29.9 | 32.5 | 21.5 | 19.3 |
| Average daytime temperature (°C) | 14.5 | 15.7 | 17.6 | 21.4 | 22.1 | 24.2 | 24.1 | 26.2 | 24.1 | 23.9 | 18.6 | 15.4 |
| Average temperature (°C) | 11.4 | 11.2 | 13.9 | 16.7 | 18.1 | 20.4 | 20.4 | 21.5 | 20.0 | 19.8 | 15.7 | 12.0 |
| Average night temperature (°C) | 8.5 | 7.6 | 10.6 | 13.0 | 14.7 | 17.3 | 17.3 | 18.1 | 17.0 | 16.8 | 13.1 | 9.1 |
| Absolute minimum temperature (°C) | 3.6 | 3.9 | 1.6 | 9.4 | 12.3 | 14.8 | 16.4 | 16.0 | 13.8 | 13.1 | 6.2 | 4.6 |
| 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) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 7.2 | 8.9 | 8.9 | 10.9 | 12.1 | 12.6 | 12.9 | 11.8 | 10.1 | 7.7 | 7.3 | 6.1 |
| Precipitation (mm) | 82 | 30 | 64 | 22 | 14 | 20 | 1 | 2 | 50 | 139 | 110 | 46 |
| Sunny days | 14 | 16 | 13 | 20 | 16 | 17 | 25 | 25 | 14 | 12 | 10 | 15 |
| Rainy days | 17 | 12 | 18 | 10 | 15 | 13 | 6 | 6 | 16 | 19 | 20 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casal do Valongo during the most sunny months:
The largest precipitation sum in Casal do Valongo is at