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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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in March?
| Place name | March 2024 | March 2023 |
|---|---|---|
| Everglades | 77.3°F | 78.1°F |
| 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 |
| Kihei | 75.9°F | 76.4°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 |
| 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 |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 03:55
December 22, sunday
0600
12°F
SE
12 mph
12 mph
0900
12°F
SE
10 mph
10 mph
1200
19°F
SE
8 mph
8 mph
1500
23°F
SE
8 mph
8 mph
1800
23°F
SE
6 mph
6 mph
2100
18°F
SE
6 mph
6 mph
December 23, monday
0000
14°F
SE
5 mph
5 mph
0300
14°F
SE
4 mph
4 mph
