World Resorts USA St. Simons Island Weather

St. Simons Island sea water temperature

Current sea water temperature:
+68.9°F
Minimum sea water temperature in November: 75.4°F
Maximum sea water temperature in November: 59.5°F
Average sea water temperature in November: 68.0°F

Sea water temperature for the last 10 days:

November 21 68.9°F November 16 72.3°F
November 20 70.0°F November 15 73.2°F
November 19 69.4°F November 8 73.2°F
November 18 69.8°F November 7 73.6°F
November 17 70.7°F November 6 73.8°F

When is the warmest sea in St. Simons Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in St. Simons Island was noticed in August, July and September.

Monthly Sea Temperatures in St. Simons Island, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 84.1°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.0°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 85.2°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.2°F.

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.

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
March 6.4 mph
January 6.4 mph

St. Simons Island on a weather map

St. Simons Island
+64°F
E 15 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
St. Simons Island
Local time: 14:16
November 21, thursday
1500
64°F
E
15 mph
1800
64°F
E
15 mph
2100
57°F
E
11 mph
November 22, friday
0000
54°F
E
12 mph
0300
50°F
E
13 mph
0600
48°F
E
14 mph
0900
50°F
E
15 mph
1200
55°F
SE
17 mph
Units of measurement: °C / °F