Average sea water temperature in March:
+59.9°F
Minimum sea water temperature in March: | 65.5°F |
Maximum sea water temperature in March: | 55.9°F |
Daily sea water temperature in March, °F
Show year:
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The average sea water temperature in March of 2024 was 62.8°F. The highest and lowest sea temperatures during the month were 64.2°F and 61.7°F.
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San Diego |
monthly
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San Diego |
current
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San Diego |
14 days
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San Diego |
Monthly sea water temperature in San Diego, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
60.6
63.4
66.9
69.1
69.9
69
66
63.5
61.1
59.9
59
58.9
Which USA resorts have warmest sea in March?
Place name | March 2025 | March 2024 |
---|---|---|
Kailua Kona | 77.9°F | 76.5°F |
Honolulu | 76.8°F | 75.8°F |
Hawaii | 76.7°F | 75.7°F |
Maui | 76.2°F | 75.1°F |
Oahu | 75.8°F | 74.5°F |
West Palm Beach | 75.5°F | 76.6°F |
Fort Lauderdale | 75.2°F | 75.7°F |
Kauai | 74.7°F | 74.5°F |
Miami Beach | 74.7°F | 76.0°F |
Key West | 73.8°F | 76.5°F |
Miami | 73.6°F | 75.5°F |
Marco Island | 71.1°F | 74.5°F |
Naples | 71.0°F | 73.8°F |
Cape Coral | 70.9°F | 74.2°F |
Cocoa Beach | 68.6°F | 71.5°F |
Tampa | 68.2°F | 71.7°F |
Sarasota | 67.7°F | 71.4°F |
Siesta Key | 67.6°F | 71.3°F |
St. Petersburg | 67.6°F | 71.8°F |
Clearwater Beach | 66.5°F | 70.4°F |
Best time for vacation in San Diego
San Diego on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
San Diego
Local time: 14:19
March 14, friday
1500

54°F
N
12 mph
12 mph
1800

57°F
NE
15 mph
15 mph
2100

55°F
E
14 mph
14 mph
March 15, saturday
0000

54°F
SE
11 mph
11 mph
0300

54°F
SE
15 mph
15 mph
0600

52°F
SE
9 mph
9 mph
0900

54°F
NE
2 mph
2 mph
1200

59°F
NE
6 mph
6 mph