Weather in St. Simons Island in Summer
| June | July | August | ||||
| Average day temperature: | ||||||
| Average day temperature: | 86.1°F | 88.3°F | 86.9°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 74.4°F | 77.3°F | 77.4°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 81.1°F | 84.6°F | 85.1°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 6 days | 6 days | 5 days | |||
| Day length: | ||||||
| Day length: | 14.1 - 14.2 h. | 13.7 - 14.1 h. | 12.8 - 13.6 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 3 days | 5 days | 5 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 1.3 in. | 2.1 in. | 2.4 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: 21:00
February 06, friday
0000
43°F
SE
6 mph
6 mph
0300
39°F
E
10 mph
10 mph
0600
37°F
E
11 mph
11 mph
0900
39°F
E
12 mph
12 mph
1200
48°F
E
11 mph
11 mph
1500
57°F
E
14 mph
14 mph
1800
63°F
E
14 mph
14 mph
2100
55°F
E
13 mph
13 mph
