Average sea water temperature in February:
+39.1°F
| Minimum sea water temperature in February: | 41.9°F |
| Maximum sea water temperature in February: | 36.5°F |
Daily sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 37.9°F. The highest and lowest sea temperatures during the month were 39.7°F and 36.5°F.
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in February?
| Place name | February 2025 | February 2024 |
|---|---|---|
| Kailua Kona | 77.9°F | 77.1°F |
| Honolulu | 76.9°F | 75.9°F |
| Hawaii | 76.8°F | 75.8°F |
| Maui | 76.4°F | 75.8°F |
| Islamorada | 76.1°F | 71.1°F |
| Key Largo | 76.1°F | 70.6°F |
| Miami Beach | 75.8°F | 72.7°F |
| Fort Lauderdale | 75.8°F | 74.5°F |
| Oahu | 75.7°F | 74.6°F |
| Everglades | 75.7°F | 69.1°F |
| Miami | 75.3°F | 70.4°F |
| Key West | 74.6°F | 70.7°F |
| Kauai | 74.2°F | 75.4°F |
| Cape Coral | 71.7°F | 67.1°F |
| Naples | 70.9°F | 66.7°F |
| Sanibel Island | 70.4°F | 65.7°F |
| Cocoa Beach | 68.6°F | 63.2°F |
| Tampa | 68.2°F | 64.4°F |
| Sarasota | 67.4°F | 63.8°F |
| Siesta Key | 67.4°F | 63.7°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 15:35
December 16, tuesday
1800
32°F
NE
6 mph
6 mph
2100
28°F
NE
9 mph
9 mph
December 17, wednesday
0000
27°F
NE
11 mph
11 mph
0300
27°F
NE
13 mph
13 mph
0600
27°F
NE
14 mph
14 mph
0900
30°F
NE
16 mph
16 mph
1200
36°F
NE
17 mph
17 mph
1500
37°F
NE
15 mph
15 mph
