Average annual temperature is 16.0 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 197 days
Number of rainy days: 168 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) | 16.2 | 20.3 | 25.4 | 29.2 | 32.1 | 33.7 | 31.7 | 40.4 | 34.2 | 34.2 | 20.8 | 18.7 |
| Average daytime temperature (°C) | 13.2 | 15.1 | 17.8 | 22.4 | 23.2 | 26.3 | 26.8 | 29.7 | 25.3 | 23.9 | 17.5 | 14.1 |
| Average temperature (°C) | 9.3 | 10.0 | 12.9 | 16.0 | 17.5 | 20.3 | 20.5 | 22.3 | 19.7 | 19.0 | 13.9 | 10.1 |
| Average night temperature (°C) | 5.8 | 5.8 | 8.8 | 10.8 | 12.5 | 15.6 | 15.6 | 16.8 | 15.6 | 15.1 | 10.9 | 6.9 |
| Absolute minimum temperature (°C) | -1.0 | 1.0 | 1.5 | 6.6 | 8.9 | 11.9 | 13.3 | 13.1 | 11.8 | 10.1 | 4.7 | 2.9 |
| 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) | 6.5 | 8.7 | 8.9 | 10.4 | 10.9 | 12.2 | 12.3 | 11.7 | 9.7 | 7.0 | 6.5 | 6.2 |
| Precipitation (mm) | 127 | 13 | 64 | 28 | 59 | 71 | 5 | 3 | 77 | 205 | 148 | 51 |
| Sunny days | 15 | 19 | 14 | 19 | 17 | 14 | 21 | 27 | 14 | 12 | 12 | 13 |
| Rainy days | 16 | 9 | 17 | 11 | 14 | 16 | 10 | 4 | 16 | 19 | 18 | 18 |
| 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