Average sea water temperature in October:
+57.2°F
| Minimum sea water temperature in October: | 62.1°F |
| Maximum sea water temperature in October: | 52.9°F |
Daily sea water temperature in October, °F
Show year:
2023
2022
2021
The average sea water temperature in October of 2023 was 57.5°F. The highest and lowest sea temperatures during the month were 62.1°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 2023 | October 2022 |
|---|---|---|
| West Palm Beach | 84.2°F | 82.4°F |
| Fort Lauderdale | 84.1°F | 82.8°F |
| Miami Beach | 83.5°F | 82.5°F |
| Key West | 83.3°F | 81.9°F |
| South Padre Island | 82.8°F | 81.5°F |
| Miami | 82.4°F | 81.9°F |
| Naples | 81.2°F | 79.5°F |
| Marco Island | 81.1°F | 79.7°F |
| Honolulu | 80.8°F | 81.2°F |
| Kauai | 80.6°F | 80.8°F |
| Kailua Kona | 80.6°F | 81.7°F |
| Hawaii | 80.6°F | 81.1°F |
| Cape Coral | 80.3°F | 79.5°F |
| Oahu | 80.0°F | 80.7°F |
| Corpus Christi | 79.9°F | 78.6°F |
| Maui | 79.7°F | 80.4°F |
| Siesta Key | 79.7°F | 77.7°F |
| Sarasota | 79.4°F | 77.5°F |
| Cocoa Beach | 78.9°F | 78.6°F |
| Galveston Island | 78.9°F | 76.7°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 09:42
May 15, wednesday
1200
61°F
NE
5 mph
5 mph
1500
61°F
NE
3 mph
3 mph
1800
61°F
NE
2 mph
2 mph
2100
57°F
E
1 mph
1 mph
May 16, thursday
0000
55°F
N
3 mph
3 mph
0300
55°F
N
1 mph
1 mph
0600
55°F
W
2 mph
2 mph
0900
59°F
W
5 mph
5 mph
