Average sea water temperature in June:
+57.3°F
| Minimum sea water temperature in June: | 64.6°F |
| Maximum sea water temperature in June: | 50.0°F |
Daily sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 56.5°F. The highest and lowest sea temperatures during the month were 61.3°F and 50.0°F.
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in June?
| Place name | June 2025 | June 2024 |
|---|---|---|
| Sanibel Island | 86.2°F | 85.8°F |
| Everglades | 86.1°F | 86.0°F |
| Marco Island | 85.9°F | 86.2°F |
| Naples | 85.9°F | 85.9°F |
| Cape Coral | 85.9°F | 85.7°F |
| Sarasota | 85.9°F | 85.8°F |
| Siesta Key | 85.8°F | 85.7°F |
| St. Petersburg | 85.8°F | 86.0°F |
| Clearwater Beach | 85.7°F | 86.3°F |
| Key West | 85.5°F | 85.9°F |
| Miami | 85.5°F | 84.8°F |
| Tampa | 85.5°F | 85.9°F |
| Islamorada | 85.3°F | 86.0°F |
| Key Largo | 85.2°F | 85.6°F |
| Corpus Christi | 85.1°F | 86.6°F |
| Pass Christian | 85.1°F | 84.6°F |
| Bay Saint Louis | 84.9°F | 84.6°F |
| Miami Beach | 84.9°F | 84.6°F |
| Galveston Island | 84.8°F | 85.8°F |
| Houston | 84.8°F | 85.2°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 16:14
December 24, wednesday
1800
30°F
SW
5 mph
5 mph
2100
27°F
SE
3 mph
3 mph
December 25, thursday
0000
25°F
E
4 mph
4 mph
0300
23°F
E
5 mph
5 mph
0600
23°F
NE
6 mph
6 mph
0900
25°F
NE
9 mph
9 mph
1200
28°F
E
10 mph
10 mph
1500
32°F
E
9 mph
9 mph
