Average sea water temperature in October:
+57.2°F
| Minimum sea water temperature in October: | 62.4°F |
| Maximum sea water temperature in October: | 52.9°F |
Daily sea water temperature in October, °F
Show year:
2024
2023
2022
The average sea water temperature in October of 2024 was 57.4°F. The highest and lowest sea temperatures during the month were 62.4°F and 54.0°F.
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in October?
| Place name | October 2024 | October 2023 |
|---|---|---|
| Miami Beach | 83.4°F | 83.5°F |
| West Palm Beach | 83.3°F | 84.2°F |
| Fort Lauderdale | 83.0°F | 84.1°F |
| Miami | 82.9°F | 82.4°F |
| Key West | 82.9°F | 83.3°F |
| South Padre Island | 82.4°F | 82.8°F |
| Marco Island | 81.9°F | 81.1°F |
| Naples | 81.6°F | 81.2°F |
| Cape Coral | 81.2°F | 80.3°F |
| Siesta Key | 80.7°F | 79.7°F |
| Honolulu | 80.6°F | 80.8°F |
| Kailua Kona | 80.6°F | 80.6°F |
| Corpus Christi | 80.6°F | 79.9°F |
| Sarasota | 80.5°F | 79.4°F |
| Hawaii | 80.5°F | 80.6°F |
| Port St. Lucie | 80.4°F | 80.5°F |
| Oahu | 80.2°F | 80.0°F |
| Cocoa Beach | 79.9°F | 78.9°F |
| Maui | 79.4°F | 79.7°F |
| Tampa | 79.3°F | 78.6°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 15:43
November 21, thursday
1800
45°F
SW
16 mph
16 mph
2100
45°F
SW
17 mph
17 mph
November 22, friday
0000
45°F
W
19 mph
19 mph
0300
45°F
W
23 mph
23 mph
0600
46°F
W
21 mph
21 mph
0900
48°F
N
14 mph
14 mph
1200
48°F
N
10 mph
10 mph
1500
48°F
NW
10 mph
10 mph
