Average sea water temperature in December:
+45.9°F
Minimum sea water temperature in December: | 50.7°F |
Maximum sea water temperature in December: | 41.9°F |
Daily sea water temperature in December, °F
Show year:
2023
2022
2021
The average sea water temperature in December of 2023 was 46.0°F. The highest and lowest sea temperatures during the month were 48.9°F and 42.8°F.
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in December?
Place name | December 2023 | December 2022 |
---|---|---|
Kailua Kona | 79.1°F | 78.7°F |
West Palm Beach | 79.0°F | 79.3°F |
Fort Lauderdale | 78.2°F | 79.0°F |
Honolulu | 77.9°F | 77.7°F |
Kauai | 77.9°F | 77.1°F |
Hawaii | 77.8°F | 77.7°F |
Maui | 77.6°F | 77.4°F |
Oahu | 76.9°F | 77.4°F |
Miami Beach | 76.6°F | 77.9°F |
Port St. Lucie | 75.0°F | 74.2°F |
Key West | 74.9°F | 76.8°F |
Miami | 74.5°F | 76.3°F |
Marco Island | 70.0°F | 72.9°F |
Naples | 69.8°F | 72.6°F |
Cape Coral | 68.9°F | 71.8°F |
Cocoa Beach | 68.1°F | 70.8°F |
South Padre Island | 67.9°F | 66.9°F |
Siesta Key | 66.9°F | 70.3°F |
Sarasota | 66.8°F | 70.1°F |
Orlando | 66.4°F | 69.3°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 00:49
November 05, tuesday
0300
46°F
NE
9 mph
9 mph
0600
48°F
NE
9 mph
9 mph
0900
52°F
NE
9 mph
9 mph
1200
61°F
NE
11 mph
11 mph
1500
68°F
NE
11 mph
11 mph
1800
64°F
NE
7 mph
7 mph
2100
61°F
NE
11 mph
11 mph
November 06, wednesday
0000
59°F
NE
12 mph
12 mph