Weather in St. Simons Island in Autumn
| September | October | November | ||||
| Average day temperature: | ||||||
| Average day temperature: | 83.0°F | 77.4°F | 69.6°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 73.8°F | 67.0°F | 60.7°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 82.2°F | 74.4°F | 67.8°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 8 days | 14 days | 11 days | |||
| Day length: | ||||||
| Day length: | 11.9 - 12.8 h. | 10.9 - 11.8 h. | 10.3 - 10.9 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 5 days | 1 day | 1 day | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.9 in. | 0.4 in. | 0.8 in. | |||
current
weather
weather
| St. Simons Island |
monthly
weather
weather
| St. Simons Island |
sea water
temperature
temperature
| St. Simons Island |
14 days
forecast
forecast
| St. Simons Island |
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
weather in
winter
winter
| St. Simons Island |
weather in
spring
spring
| St. Simons Island |
weather in
summer
summer
| St. Simons Island |
weather in
autumn
autumn
| St. Simons Island |
Wind speed, mph
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in St. Simons Island
St. Simons Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Simons Island
Local time: 02:54
December 22, sunday
0300
48°F
S
9 mph
9 mph
0600
48°F
S
11 mph
11 mph
0900
48°F
S
12 mph
12 mph
1200
50°F
SW
15 mph
15 mph
1500
50°F
SW
14 mph
14 mph
1800
50°F
SW
13 mph
13 mph
2100
50°F
SW
12 mph
12 mph
December 23, monday
0000
50°F
SW
14 mph
14 mph
