World Resorts USA Stonington Weather

Stonington Sea Temperature in September

Average sea water temperature in September:
+68.2°F
Minimum sea water temperature in September: 72.0°F
Maximum sea water temperature in September: 63.1°F

Daily sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.2°F. The highest and lowest sea temperatures during the month were 70.9°F and 66.9°F.

Monthly sea water temperature in Stonington, °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
Siesta Key 84.9°F 86.8°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
St. Petersburg 84.1°F 86.1°F
Clearwater Beach 84.0°F 86.2°F
Panama City Beach 83.4°F 84.8°F
Miramar Beach 83.2°F 84.6°F
Destin 83.1°F 84.5°F
Orlando 82.8°F 83.6°F
Daytona Beach 82.7°F 83.2°F

Best time for vacation in Stonington

Sunniest months:
November 16 days
October 14 days
December 14 days
Warmest months:
July 79.5 °F
August 78.1 °F
June 73.3 °F
Warmest sea temp:
August 70.0 °F
July 68.7 °F
September 68.2 °F
Coldest months:
January 36.2 °F
February 37.3 °F
December 41.1 °F
Rainiest months:
October 4 days
November 3 days
July 3 days
Windiest months:
January 10.5 mph
December 10.3 mph
March 10.0 mph

Stonington on a weather map

Stonington
+79°F
E 11 mph
Feels like: +81°F
Precip.: 2%
Places in USA:
Name
°F
+81°F
+108°F
+73°F
+88°F
+88°F
+77°F
+90°F
+82°F
+72°F
+68°F
+70°F
+90°F
+91°F
+82°F
+63°F
24 Hours Forecast
Stonington
Local time: 19:09
June 19, friday
2100
72°F
SE
10 mph
June 20, saturday
0000
66°F
E
13 mph
0300
63°F
E
16 mph
0600
63°F
E
18 mph
0900
68°F
E
17 mph
1200
72°F
E
14 mph
1500
72°F
E
13 mph
1800
70°F
E
7 mph
Units of measurement: °C / °F