Average annual temperature is 17.7 °C
Absolute maximum temperature: 43.1 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 225 days
Number of rainy days: 140 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) | 18.6 | 21.4 | 29.5 | 35.0 | 35.4 | 38.1 | 38.6 | 43.1 | 35.9 | 35.9 | 21.7 | 19.3 |
| Average daytime temperature (°C) | 14.1 | 16.5 | 20.1 | 26.3 | 26.3 | 30.5 | 32.4 | 34.5 | 27.3 | 25.6 | 18.4 | 15.1 |
| Average temperature (°C) | 9.9 | 10.8 | 14.3 | 18.8 | 19.7 | 23.0 | 23.6 | 25.5 | 21.3 | 20.3 | 14.4 | 10.6 |
| Average night temperature (°C) | 6.4 | 6.5 | 9.4 | 12.1 | 14.0 | 17.0 | 16.7 | 18.7 | 16.6 | 15.6 | 11.1 | 7.2 |
| Absolute minimum temperature (°C) | 1.6 | 1.5 | 0.9 | 7.2 | 11.4 | 13.5 | 14.7 | 15.0 | 12.7 | 10.2 | 4.7 | 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) | 9.8 | 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 | 11.1 | 11.3 | 12.3 | 12.8 | 12.2 | 9.7 | 7.1 | 6.5 | 6.2 |
| Precipitation (mm) | 68 | 22 | 28 | 16 | 27 | 51 | 0 | 0 | 65 | 189 | 99 | 37 |
| Sunny days | 18 | 18 | 17 | 22 | 19 | 15 | 30 | 29 | 15 | 13 | 14 | 15 |
| Rainy days | 13 | 10 | 14 | 8 | 12 | 15 | 1 | 2 | 15 | 18 | 16 | 16 |
| 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