Current sea water temperature:
+57.7°F
Minimum sea water temperature in March: | 59.4°F |
Maximum sea water temperature in March: | 53.4°F |
Average sea water temperature in March: | 56.2°F |
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14 days
forecast
forecast
Porto |
monthly
weather
weather
Porto |
Sea water temperature for the last 10 days:
March 29 | 57.7°F | March 24 | 57.6°F |
March 28 | 57.4°F | March 23 | 57.2°F |
March 27 | 57.0°F | March 22 | 57.6°F |
March 26 | 57.0°F | March 21 | 57.6°F |
March 25 | 57.2°F | March 20 | 57.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Porto?
Based on the data about daily sea water temperature for the last three years the warmest sea in Porto was noticed in September, August and October.
Monthly Sea Temperatures in Porto, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
57.7
60.5
62.6
63.5
62.9
62.6
61.8
59.7
57.8
56.2
55.7
56.3
Sea water temperature in September, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
51
55
59
63
67
71
75
79
The average sea water temperature in September of 2024 was 59.1°F. The highest and lowest sea temperatures during the month were 62.2°F and 55.6°F.
Sea water temperature in August, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
56
59
62
65
68
71
74
The average sea water temperature in August of 2024 was 61.2°F. The highest and lowest sea temperatures during the month were 63.7°F and 59.0°F.
Sea water temperature in October, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
56
59
62
65
68
71
74
The average sea water temperature in October of 2024 was 64.2°F. The highest and lowest sea temperatures during the month were 66.6°F and 61.3°F.
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Porto |
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Porto |
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Places in Portugal:
Name
°F
24 Hours Forecast
Porto
Local time: 05:19
March 30, sunday
0600

52°F
W
9 mph
9 mph
0900

57°F
W
9 mph
9 mph
1200

66°F
W
5 mph
5 mph
1500

70°F
S
2 mph
2 mph
1800

64°F
S
3 mph
3 mph
2100

61°F
SW
5 mph
5 mph
March 31, monday
0000

57°F
W
6 mph
6 mph
0300

55°F
W
5 mph
5 mph