Weather in Porto in Summer
| June | July | August | ||||
| Average day temperature: | 72.3°F | 77.7°F | 78.1°F | |||
| Average night temperature: | 60.3°F | 63.3°F | 63.7°F | |||
| Sea water temperature: | 61.8°F | 62.6°F | 62.9°F | |||
| Number of sunny days: | 18 days | 24 days | 25 days | |||
| Day length: | 14.9 - 15.1 h. | 14.4 - 15.1 h. | 13.1 - 14.4 h. | |||
| Number of rainy days: | 3 days | 1 day | 1 day | |||
| Precipitation totals: | 1.4 in. | 0.4 in. | 0.4 in. | |||
Day & Night air temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
77.2
76.7
70.6
65.7
65.0
61.3
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
10
20
30
40
50
60
70
80
62.9
62.6
61.8
Precipitation total, in.
June
July
August
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1
0.3
0.4
1.7
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
2
6
3
6
8
26
24
16
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.3
2.6
3.9
5.2
6.6
7.9
9.2
7.3
7.4
7.7
Average sunny hours
June
July
August
0
2
4
6
8
10
12
14
11.8
12
9.7
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
Leaflet | Tiles © Esri
Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 10:25
April 22, tuesday
1200
61°F
SE
11 mph
11 mph
1500
61°F
SE
14 mph
14 mph
1800
57°F
SE
14 mph
14 mph
2100
55°F
S
9 mph
9 mph
April 23, wednesday
0000
54°F
S
6 mph
6 mph
0300
52°F
S
5 mph
5 mph
0600
50°F
SW
4 mph
4 mph
0900
59°F
SW
4 mph
4 mph
