Average annual temperature is 17.3 °C
Absolute maximum temperature: 42.6 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 229 days
Number of rainy days: 136 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) | 19.0 | 20.2 | 28.1 | 34.5 | 33.7 | 39.5 | 39.2 | 42.6 | 34.5 | 35.1 | 21.7 | 19.0 |
| Average daytime temperature (°C) | 13.8 | 16.0 | 19.5 | 25.9 | 25.9 | 30.4 | 32.8 | 34.9 | 27.2 | 25.2 | 17.9 | 14.7 |
| Average temperature (°C) | 9.1 | 9.9 | 13.5 | 18.2 | 19.4 | 23.1 | 23.9 | 25.9 | 20.9 | 19.7 | 13.7 | 9.8 |
| Average night temperature (°C) | 5.2 | 5.5 | 8.1 | 10.9 | 13.5 | 16.6 | 16.3 | 18.3 | 15.9 | 14.8 | 10.0 | 5.8 |
| Absolute minimum temperature (°C) | -1.0 | 0.5 | -1.0 | 6.1 | 11.2 | 12.6 | 13.7 | 14.3 | 10.9 | 9.5 | 3.5 | 0.2 |
| 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) | 7.3 | 9.2 | 8.7 | 11.4 | 11.2 | 12.4 | 13.0 | 12.4 | 9.8 | 7.0 | 6.1 | 6.3 |
| Precipitation (mm) | 64 | 15 | 33 | 25 | 37 | 54 | 0 | 0 | 80 | 216 | 106 | 37 |
| Sunny days | 18 | 21 | 15 | 24 | 18 | 15 | 30 | 29 | 16 | 13 | 13 | 17 |
| Rainy days | 13 | 7 | 16 | 6 | 13 | 15 | 1 | 2 | 14 | 18 | 17 | 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