World Resorts USA St. Simons Island Weather

St. Simons Island Sea Temperature in September

Average sea water temperature in September:
+82.2°F
Minimum sea water temperature in September: 86.2°F
Maximum sea water temperature in September: 77.5°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 81.9°F. The highest and lowest sea temperatures during the month were 86.2°F and 77.7°F.

Monthly sea water temperature in St. Simons Island, °F

Which USA resorts have warmest sea in September?

Place name September 2024 September 2023
Key West 87.4°F 87.3°F
Naples 87.2°F 86.8°F
Marco Island 87.2°F 86.7°F
Everglades 87.0°F 86.8°F
Siesta Key 86.8°F 85.8°F
Sarasota 86.7°F 85.8°F
Cape Coral 86.5°F 86.0°F
Fort Lauderdale 86.4°F 86.2°F
West Palm Beach 86.4°F 86.2°F
Miami Beach 86.3°F 86.3°F
Clearwater Beach 86.2°F 85.5°F
Miami 86.0°F 86.0°F
Tampa 86.0°F 85.5°F
South Padre Island 85.8°F 86.3°F
Cocoa Beach 85.2°F 84.4°F
Panama City Beach 84.8°F 85.1°F
Santa Rosa Beach 84.8°F 85.3°F
Corpus Christi 84.7°F 87.1°F
Miramar Beach 84.6°F 85.2°F
Destin 84.5°F 85.0°F

Best time for vacation in St. Simons Island

Sunniest months:
April 16 days
January 14 days
March 14 days
Warmest months:
July 88.3 °F
August 87.3 °F
June 86.0 °F
Warmest sea temp:
August 85.0 °F
July 84.6 °F
September 82.2 °F
Coldest months:
January 61.5 °F
December 63.8 °F
February 65.5 °F
Rainiest months:
August 6 days
July 6 days
September 5 days
Windiest months:
April 6.6 mph
November 6.5 mph
March 6.4 mph

St. Simons Island on a weather map

St. Simons Island
+48°F
S 12 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+14°F
+25°F
+73°F
+73°F
+46°F
+52°F
+61°F
+19°F
+52°F
+52°F
+54°F
+50°F
+48°F
+43°F
+27°F
24 Hours Forecast
St. Simons Island
Local time: 08:32
December 22, sunday
0900
48°F
S
12 mph
1200
50°F
SW
15 mph
1500
50°F
SW
14 mph
1800
50°F
SW
13 mph
2100
50°F
SW
12 mph
December 23, monday
0000
50°F
SW
14 mph
0300
50°F
SW
16 mph
0600
48°F
SW
17 mph
Units of measurement: °C / °F