Average sea water temperature in March:
+40.0°F
Minimum sea water temperature in March: | 41.5°F |
Maximum sea water temperature in March: | 38.1°F |
Daily sea water temperature in March, °F
Show year:
2024
2023
2022
The average sea water temperature in March of 2024 was 40.3°F. The highest and lowest sea temperatures during the month were 41.5°F and 39.4°F.
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Portsmouth |
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in March?
Place name | March 2024 | March 2023 |
---|---|---|
West Palm Beach | 76.6°F | 77.4°F |
Kailua Kona | 76.5°F | 76.5°F |
Key West | 76.5°F | 78.2°F |
Miami Beach | 76.0°F | 77.2°F |
Honolulu | 75.8°F | 76.4°F |
Fort Lauderdale | 75.7°F | 77.1°F |
Hawaii | 75.7°F | 76.2°F |
Miami | 75.5°F | 76.8°F |
Maui | 75.1°F | 75.5°F |
Kauai | 74.5°F | 75.2°F |
Oahu | 74.5°F | 75.3°F |
Marco Island | 74.5°F | 76.5°F |
Cape Coral | 74.2°F | 76.4°F |
Naples | 73.8°F | 76.4°F |
St. Petersburg | 71.8°F | 73.6°F |
Tampa | 71.7°F | 74.0°F |
Cocoa Beach | 71.5°F | 73.5°F |
Sarasota | 71.4°F | 74.2°F |
Siesta Key | 71.3°F | 74.1°F |
Clearwater Beach | 70.4°F | 73.0°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 16:55
May 15, wednesday
1800
59°F
NW
3 mph
3 mph
2100
57°F
N
3 mph
3 mph
May 16, thursday
0000
55°F
N
4 mph
4 mph
0300
55°F
N
3 mph
3 mph
0600
55°F
SW
3 mph
3 mph
0900
57°F
W
6 mph
6 mph
1200
57°F
W
6 mph
6 mph
1500
61°F
W
8 mph
8 mph