Average sea water temperature in June:
+57.8°F
| Minimum sea water temperature in June: | 66.2°F |
| Maximum sea water temperature in June: | 50.0°F |
Daily sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 66.2°F and 51.6°F.
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in June?
| Place name | June 2026 | June 2025 |
|---|---|---|
| Key West | 86.9°F | 85.5°F |
| Naples | 86.1°F | 85.9°F |
| St. Petersburg | 86.0°F | 85.8°F |
| Clearwater Beach | 85.9°F | 85.7°F |
| Tampa | 85.7°F | 85.5°F |
| Sarasota | 85.5°F | 85.9°F |
| Siesta Key | 85.4°F | 85.8°F |
| Miami | 85.4°F | 85.5°F |
| Miami Beach | 85.1°F | 84.9°F |
| Fort Lauderdale | 84.5°F | 83.2°F |
| New Orleans | 84.1°F | 84.7°F |
| West Palm Beach | 84.0°F | 83.3°F |
| Corpus Christi | 84.0°F | 85.1°F |
| Houston | 84.0°F | 84.8°F |
| South Padre Island | 83.5°F | 83.2°F |
| Pensacola | 83.1°F | 84.6°F |
| Panama City Beach | 82.7°F | 84.3°F |
| Destin | 82.5°F | 84.4°F |
| St. Augustine | 82.3°F | 80.0°F |
| Jacksonville | 81.9°F | 80.1°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 16:47
July 21, tuesday
1800
77°F
NW
14 mph
14 mph
2100
68°F
NW
12 mph
12 mph
July 22, wednesday
0000
72°F
N
11 mph
11 mph
0300
68°F
NE
11 mph
11 mph
0600
66°F
N
8 mph
8 mph
0900
73°F
NE
11 mph
11 mph
1200
75°F
NE
9 mph
9 mph
1500
79°F
NE
11 mph
11 mph
