Average annual temperature is 16.0 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 174 days
Number of rainy days: 191 days
Look at detailed online map of Porto
* Weather data for Porto Italy 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 | 16.6 | 19.5 | 23.1 | 28.8 | 37.2 | 36.5 | 40.2 | 32.8 | 31.1 | 20.9 | 19.0 |
| Average daytime temperature (°C) | 11.2 | 12.2 | 16.5 | 18.6 | 23.2 | 28.8 | 32.5 | 32.5 | 28.8 | 24.3 | 15.6 | 12.0 |
| Average temperature (°C) | 7.3 | 6.8 | 11.1 | 12.8 | 17.8 | 22.8 | 26.3 | 25.7 | 21.9 | 18.8 | 11.2 | 8.2 |
| Average night temperature (°C) | 3.8 | 2.4 | 6.6 | 7.2 | 12.8 | 17.0 | 20.2 | 19.6 | 15.9 | 15.0 | 7.1 | 4.4 |
| Absolute minimum temperature (°C) | -2.4 | -4.3 | 1.3 | -0.9 | 9.4 | 14.3 | 16.8 | 13.5 | 10.8 | 11.1 | -2.2 | -1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.3 | 6.8 | 8.8 | 11.0 | 10.2 | 12.3 | 13.3 | 11.9 | 10.3 | 7.7 | 5.5 | 4.9 |
| Precipitation (mm) | 144 | 42 | 74 | 41 | 119 | 99 | 5 | 61 | 44 | 254 | 212 | 78 |
| Sunny days | 14 | 17 | 14 | 12 | 8 | 13 | 24 | 18 | 20 | 13 | 6 | 15 |
| Rainy days | 17 | 11 | 17 | 18 | 23 | 17 | 7 | 13 | 10 | 18 | 24 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Porto during the most sunny months:
Months with the longest average daylight duration in Porto:
The largest precipitation sum in Porto is at