World Resorts USA St. Simons Island Weather

St. Simons Island Sea Temperature in December

Average sea water temperature in December:
+59.7°F
Minimum sea water temperature in December: 67.5°F
Maximum sea water temperature in December: 49.8°F

Daily sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 58.5°F. The highest and lowest sea temperatures during the month were 63.9°F and 56.3°F.

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

Which USA resorts have warmest sea in December?

Place name December 2024 December 2023
West Palm Beach 78.7°F 79.0°F
Kihei 78.6°F 78.4°F
Kailua Kona 78.4°F 79.1°F
Honolulu 78.3°F 77.9°F
Hawaii 78.3°F 77.8°F
Fort Lauderdale 78.1°F 78.2°F
Maui 77.8°F 77.6°F
Oahu 77.3°F 76.9°F
Kauai 76.1°F 77.9°F
Miami Beach 76.1°F 76.6°F
Key West 72.9°F 74.9°F
Miami 72.8°F 74.5°F
South Padre Island 72.3°F 67.9°F
Everglades 69.2°F 73.5°F
Marco Island 67.9°F 70.0°F
Naples 67.9°F 69.8°F
Cape Coral 67.5°F 68.9°F
Pensacola Beach 67.4°F 64.3°F
Cocoa Beach 67.2°F 68.1°F
Orlando 67.2°F 66.4°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: 08:21
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