World Resorts USA St. Simons Island Weather

St. Simons Island weather in October

Weather in St. Simons Island: October

Average day temperature: 77.4°F
Average night temperature: 67.0°F
Sea water temperature: 74.4°F
Number of sunny days: 14 days
Day length: 10.9 - 11.8 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in October, °F

Show year:
2024
2023
2022

The highest day temperature during October of 2024 was 84°F. At the same time the lowest night temperature was 53°F. Day and night temperature averages during October were 74.9°F and 69.4°F.

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

Show year:
2024
2023
2022

The average sea water temperature in October of 2024 was 73.9°F. The highest and lowest sea temperatures during the month were 81.1°F and 67.5°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in October, in.

Precipitation total value in St. Simons Island in October is 0.4 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 6.1 mph

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 October is: 7.3.

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
+66°F
E 15 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+52°F
+75°F
+75°F
+59°F
+72°F
+82°F
+70°F
+48°F
+63°F
+57°F
+73°F
+72°F
+72°F
+36°F
24 Hours Forecast
St. Simons Island
Local time: 14:49
November 21, thursday
1500
66°F
E
15 mph
1800
64°F
E
14 mph
2100
57°F
E
11 mph
November 22, friday
0000
55°F
E
12 mph
0300
52°F
E
13 mph
0600
48°F
E
14 mph
0900
48°F
E
14 mph
1200
54°F
SE
17 mph
Units of measurement: °C / °F