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St. Simons Island weather in November

Weather in St. Simons Island: November

Average day temperature: 69.8°F
Average night temperature: 59.6°F
Sea water temperature: 67.3°F
Number of sunny days: 14 days
Day length: 10.3 - 10.9 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in November, °F

Show year:
2025
2024
2023

The highest day temperature during November of 2025 was 80°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during November were 70.3°F and 54.1°F.

Sea water temperature in St. Simons Island in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 64.6°F. The highest and lowest sea temperatures during the month were 67.5°F and 60.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in November are sunny but cloudy days are also possible.

Precipitation total in November, in.

Precipitation total value in St. Simons Island in November is 0.6 in. Other months of the year show relatively similar values.

Wind speed in November, mph

The average wind speed value in November is 6.6 mph It makes November one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in November is: 6.7.

Best time for vacation in St. Simons Island

Sunniest months:
October 15 days
January 14 days
March 14 days
Warmest months:
July 88.3 °F
August 86.9 °F
June 86.1 °F
Warmest sea temp:
August 85.1 °F
July 84.6 °F
September 82.0 °F
Coldest months:
January 59.8 °F
December 62.7 °F
February 64.8 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
December 6.7 mph
October 6.7 mph
January 6.7 mph

St. Simons Island on a weather map

St. Simons Island
+37°F
SW 19 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+75°F
+75°F
+50°F
+54°F
+68°F
+72°F
+70°F
+16°F
+54°F
+45°F
+57°F
+54°F
+39°F
+3°F
24 Hours Forecast
St. Simons Island
Local time: 01:38
December 15, monday
0300
37°F
SW
19 mph
0600
36°F
SW
17 mph
0900
36°F
SW
14 mph
1200
37°F
SW
14 mph
1500
39°F
SW
11 mph
1800
41°F
SW
9 mph
2100
43°F
SW
8 mph
December 16, tuesday
0000
43°F
SW
6 mph
Units of measurement: °C / °F