Average sea water temperature in September:
+68.5°F
| Minimum sea water temperature in September: | 76.8°F |
| Maximum sea water temperature in September: | 61.7°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.1°F. The highest and lowest sea temperatures during the month were 71.1°F and 61.9°F.
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| Green Bay |
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| Green Bay |
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| Green Bay |
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Monthly sea water temperature in Green Bay, °F
Which USA resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Key West | 86.9°F | 87.4°F |
| Fort Lauderdale | 86.4°F | 86.4°F |
| West Palm Beach | 86.2°F | 86.4°F |
| Miami Beach | 86.1°F | 86.3°F |
| Naples | 86.1°F | 87.2°F |
| Corpus Christi | 85.8°F | 84.7°F |
| Miami | 85.8°F | 86.0°F |
| Houston | 84.9°F | 83.4°F |
| Sarasota | 84.8°F | 86.7°F |
| Cocoa Beach | 84.6°F | 85.2°F |
| Tampa | 84.3°F | 86.0°F |
| New Orleans | 84.3°F | 82.9°F |
| Port St. Lucie | 84.3°F | 84.9°F |
| Orange Beach | 84.0°F | 84.1°F |
| Clearwater Beach | 84.0°F | 86.2°F |
| Pensacola Beach | 83.9°F | 84.5°F |
| Pensacola | 83.9°F | 84.2°F |
| St. George Island | 83.5°F | 84.0°F |
| Panama City Beach | 83.4°F | 84.8°F |
| Santa Rosa Beach | 83.4°F | 84.8°F |
Best time for vacation in Green Bay
Green Bay on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Green Bay
Local time: 02:25
September 14, monday
0300
50°F
S
4 mph
4 mph
0600
48°F
SW
2 mph
2 mph
0900
55°F
W
4 mph
4 mph
1200
66°F
N
7 mph
7 mph
1500
68°F
NW
14 mph
14 mph
1800
63°F
N
16 mph
16 mph
2100
63°F
N
14 mph
14 mph
September 15, tuesday
0000
66°F
N
22 mph
22 mph
