Average annual temperature is 16.6 °C
Absolute maximum temperature: 41.6 °C
Absolute minimum temperature: 0.7 °C
Number of sunny days: 218 days
Number of rainy days: 147 days
Look at detailed online map of Valongo
* Weather data for 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) | 15.6 | 19.7 | 25.6 | 31.6 | 32.4 | 35.9 | 35.5 | 41.6 | 33.7 | 33.9 | 21.2 | 17.6 |
| Average daytime temperature (°C) | 12.7 | 14.8 | 18.0 | 23.8 | 24.3 | 27.6 | 30.1 | 32.7 | 25.4 | 23.9 | 16.9 | 14.0 |
| Average temperature (°C) | 8.8 | 9.9 | 12.9 | 17.4 | 18.6 | 21.7 | 22.6 | 24.9 | 20.1 | 19.4 | 13.3 | 9.6 |
| Average night temperature (°C) | 5.4 | 6.3 | 8.6 | 11.8 | 13.6 | 16.7 | 16.3 | 18.5 | 15.7 | 15.5 | 10.2 | 6.0 |
| Absolute minimum temperature (°C) | 0.8 | 0.7 | 1.5 | 6.7 | 11.0 | 12.9 | 13.2 | 13.3 | 11.0 | 9.5 | 5.5 | 2.5 |
| 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) | 6.8 | 8.9 | 9.0 | 11.3 | 11.2 | 12.5 | 13.1 | 12.5 | 9.7 | 6.5 | 6.4 | 6.5 |
| Precipitation (mm) | 117 | 11 | 79 | 25 | 36 | 66 | 1 | 0 | 80 | 206 | 151 | 37 |
| Sunny days | 17 | 20 | 15 | 22 | 18 | 15 | 27 | 30 | 13 | 12 | 12 | 17 |
| Rainy days | 14 | 8 | 16 | 8 | 13 | 15 | 4 | 1 | 17 | 19 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Valongo during the most sunny months:
The largest precipitation sum in Valongo is at