Weather in Porto in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 72.3°F | 77.5°F | 77.9°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 60.4°F | 63.4°F | 63.8°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 61.7°F | 62.5°F | 62.9°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 18 days | 24 days | 25 days | |||
| Day length: | ||||||
| Day length: | 14.9 - 15.1 h. | 14.4 - 15.1 h. | 13.1 - 14.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 2 days | 1 day | 1 day | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.4 in. | 0.4 in. | 0.4 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Porto
Porto on a weather map
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 20:18
December 19, friday
2100

52°F
S
8 mph
8 mph
December 20, saturday
0000

50°F
S
6 mph
6 mph
0300

50°F
SE
6 mph
6 mph
0600

48°F
E
0 mph
0 mph
0900

48°F
N
6 mph
6 mph
1200

52°F
N
13 mph
13 mph
1500

54°F
E
14 mph
14 mph
1800

52°F
E
18 mph
18 mph



























