Average sea water temperature in September:
+68.8°F
| Minimum sea water temperature in September: | 74.3°F |
| Maximum sea water temperature in September: | 62.1°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 67.6°F. The highest and lowest sea temperatures during the month were 70.7°F and 62.1°F.
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| Martha's Vineyard |
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| Martha's Vineyard |
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| Martha's Vineyard |
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| Martha's Vineyard |
Monthly sea water temperature in Martha's Vineyard, °F
Which USA resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Key West | 87.8°F | 86.9°F |
| Naples | 87.0°F | 86.1°F |
| Galveston | 87.0°F | 85.5°F |
| Siesta Key | 86.9°F | 84.9°F |
| Houston | 86.9°F | 84.9°F |
| Corpus Christi | 86.8°F | 85.8°F |
| Sarasota | 86.8°F | 84.8°F |
| West Palm Beach | 86.6°F | 86.2°F |
| Fort Lauderdale | 86.6°F | 86.4°F |
| New Orleans | 86.4°F | 84.3°F |
| Gulf Shores | 86.1°F | 84.3°F |
| St. Petersburg | 86.1°F | 84.1°F |
| Orange Beach | 86.0°F | 84.0°F |
| Pensacola Beach | 85.9°F | 83.9°F |
| Tampa | 85.9°F | 84.3°F |
| Clearwater Beach | 85.9°F | 84.0°F |
| Miami Beach | 85.8°F | 86.1°F |
| Panama City Beach | 85.8°F | 83.4°F |
| Pensacola | 85.7°F | 83.9°F |
| Destin | 85.6°F | 83.1°F |
Best time for vacation in Martha's Vineyard
Martha's Vineyard on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Martha's Vineyard
Local time: 01:55
November 14, saturday
0300
41°F
SE
13 mph
13 mph
0600
41°F
SE
14 mph
14 mph
0900
41°F
SE
13 mph
13 mph
1200
45°F
SE
11 mph
11 mph
1500
46°F
SE
12 mph
12 mph
1800
46°F
SE
15 mph
15 mph
2100
45°F
SE
16 mph
16 mph
November 15, sunday
0000
43°F
SE
16 mph
16 mph
