Average sea water temperature in September:
+68.9°F
| Minimum sea water temperature in September: | 73.0°F |
| Maximum sea water temperature in September: | 63.5°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 69.1°F. The highest and lowest sea temperatures during the month were 71.2°F and 64.8°F.
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| New London |
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| New London |
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Monthly sea water temperature in New London, °F
Which USA resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Key West | 87.8°F | 86.9°F |
| Key Largo | 87.2°F | 86.6°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 |
| Cape Coral | 86.3°F | 85.2°F |
| Gulf Shores | 86.1°F | 84.3°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 |
| Fort Walton Beach | 85.7°F | 83.3°F |
Best time for vacation in New London
New London on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New London
Local time: 13:40
October 29, thursday
1500
61°F
NE
13 mph
13 mph
1800
61°F
NE
16 mph
16 mph
2100
59°F
NE
15 mph
15 mph
October 30, friday
0000
61°F
NE
15 mph
15 mph
0300
61°F
NE
17 mph
17 mph
0600
59°F
E
15 mph
15 mph
0900
61°F
E
13 mph
13 mph
1200
64°F
SE
11 mph
11 mph
