Weather in St. Simons Island in Autumn
| September | October | November | ||||
| Average day temperature: | ||||||
| Average day temperature: | 82.9°F | 76.9°F | 69.8°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 74.0°F | 66.6°F | 59.6°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 82.0°F | 74.4°F | 67.3°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 9 days | 15 days | 14 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: | 4 days | 1 day | 1 day | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.6 in. | 0.4 in. | 0.6 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: 01:38
December 15, monday
0300
37°F
SW
19 mph
19 mph
0600
36°F
SW
17 mph
17 mph
0900
36°F
SW
14 mph
14 mph
1200
37°F
SW
14 mph
14 mph
1500
39°F
SW
11 mph
11 mph
1800
41°F
SW
9 mph
9 mph
2100
43°F
SW
8 mph
8 mph
December 16, tuesday
0000
43°F
SW
6 mph
6 mph
