Average sea water temperature in August:
+65.4°F
| Minimum sea water temperature in August: | 71.1°F |
| Maximum sea water temperature in August: | 60.3°F |
Daily sea water temperature in August, °F
Show year:
2024
2023
2022
The average sea water temperature in August of 2024 was 64.3°F. The highest and lowest sea temperatures during the month were 66.6°F and 61.9°F.
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Monthly sea water temperature in Portsmouth, °F
Which USA resorts have warmest sea in August?
| Place name | August 2024 | August 2023 |
|---|---|---|
| Galveston Island | 88.5°F | 87.8°F |
| Galveston | 88.3°F | 87.6°F |
| New Orleans | 88.1°F | 89.4°F |
| Houston | 88.0°F | 88.2°F |
| Corpus Christi | 87.9°F | 87.4°F |
| Key West | 87.8°F | 88.8°F |
| Gulf Shores | 87.5°F | 86.8°F |
| Pensacola Beach | 87.4°F | 87.9°F |
| Orange Beach | 87.3°F | 86.9°F |
| Siesta Key | 87.3°F | 88.9°F |
| Sarasota | 87.2°F | 88.8°F |
| Pensacola | 87.2°F | 88.4°F |
| Marco Island | 87.1°F | 88.3°F |
| Mobile | 87.0°F | 87.9°F |
| Naples | 87.0°F | 88.5°F |
| Clearwater Beach | 87.0°F | 89.2°F |
| Destin | 86.9°F | 87.6°F |
| Miramar Beach | 86.9°F | 88.0°F |
| St. Petersburg | 86.9°F | 88.8°F |
| Santa Rosa Beach | 86.8°F | 87.9°F |
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 15:17
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
