Average annual temperature is 13.0 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 202 days
Number of rainy days: 160 days
Number of snow days: 3 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) | 11.1 | 15.2 | 20.6 | 25.2 | 25.7 | 31.4 | 31.4 | 37.4 | 27.6 | 28.1 | 16.4 | 14.0 |
| Average daytime temperature (°C) | 8.1 | 10.4 | 13.2 | 19.2 | 20.7 | 23.9 | 27.2 | 29.1 | 22.0 | 18.8 | 12.6 | 8.2 |
| Average temperature (°C) | 4.5 | 5.3 | 8.9 | 13.3 | 14.8 | 18.7 | 20.8 | 22.4 | 17.5 | 15.3 | 9.5 | 4.8 |
| Average night temperature (°C) | 1.3 | 1.5 | 4.7 | 7.5 | 9.0 | 13.9 | 14.5 | 15.8 | 13.5 | 11.6 | 6.8 | 1.8 |
| Absolute minimum temperature (°C) | -2.3 | -2.7 | -2.9 | 0.6 | 5.0 | 11.3 | 9.2 | 9.7 | 8.7 | 6.0 | 1.8 | -4.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 9.0 | 8.3 | 10.9 | 12.3 | 12.5 | 13.5 | 12.7 | 10.2 | 6.7 | 5.4 | 5.5 |
| Precipitation (mm) | 106 | 20 | 64 | 22 | 61 | 114 | 5 | 0 | 111 | 245 | 153 | 73 |
| Sunny days | 16 | 21 | 11 | 22 | 17 | 12 | 25 | 29 | 11 | 12 | 11 | 15 |
| Rainy days | 15 | 5 | 19 | 8 | 14 | 18 | 6 | 2 | 19 | 19 | 19 | 16 |
| Snow days | 0 | 2 | 1 | 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