World Resorts USA St. Simons Island Weather

St. Simons Island 14 Days Forecast

11.04
fri
Day
75°F
E 7 mph
Precip.
0%
Night
63°F
SE 4 mph
Precip.
0%
12.04
sat
Day
66°F
SE 6 mph
Precip.
0%
Night
59°F
SE 2 mph
Precip.
0%
13.04
sun
Day
70°F
E 1 mph
Precip.
0%
Night
63°F
N 4 mph
Precip.
0%
14.04
mon
Day
77°F
NE 6 mph
Precip.
0%
Night
63°F
NE 5 mph
Precip.
0%
15.04
tue
Day
77°F
E 9 mph
Precip.
0%
Night
57°F
SE 6 mph
Precip.
0%
16.04
wed
Day
66°F
SE 5 mph
Precip.
0%
Night
54°F
W 2 mph
Precip.
0%
17.04
thu
Day
73°F
N 5 mph
Precip.
0%
Night
59°F
N 5 mph
Precip.
0%
18.04
fri
Day
79°F
NE 9 mph
Precip.
0%
Night
70°F
E 8 mph
Precip.
28%
19.04
sat
Day
63°F
SE 5 mph
Precip.
0%
Night
55°F
S 4 mph
Precip.
0%
20.04
sun
Day
68°F
SW 7 mph
Precip.
0%
Night
54°F
W 4 mph
Precip.
0%
21.04
mon
Day
72°F
W 8 mph
Precip.
0%
Night
61°F
W 4 mph
Precip.
0%
22.04
tue
Day
75°F
W 7 mph
Precip.
0%
Night
59°F
W 3 mph
Precip.
0%
23.04
wed
Day
79°F
W 4 mph
Precip.
0%
Night
61°F
NW 3 mph
Precip.
0%
24.04
thu
Day
81°F
SW 4 mph
Precip.
0%
Night
68°F
NW 4 mph
Precip.
0%

Sea water temperature in April, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
60
63
66
69
72
75
78
81

The average sea water temperature in April of 2024 was 68.1°F. The highest and lowest sea temperatures during the month were 72.3°F and 64.2°F.

Air temperature in St. Simons Island, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
15
30
45
60
75
90
105
62.7
69.6
77.4
83.0
87.3
88.3
86.0
81.5
76.0
71.4
64.8
59.8
54.0
60.7
67.0
73.8
76.8
76.7
73.9
68.3
62.9
59.2
55.0
50.7
Day temperature   
Night temperature

Precipitation total in St. Simons Island, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.4
3.9
0.7
0.8
0.4
1.9
2.9
2.5
1.6
1
1.1
1.3
1
0.5
* Charts above show average data for the last 3 years.

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 59.8 °F
December 62.7 °F
February 64.8 °F
Rainiest months:
August 6 days
July 6 days
September 5 days
Windiest months:
December 6.7 mph
January 6.7 mph
April 6.6 mph

St. Simons Island on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+37°F
+45°F
+73°F
+73°F
+79°F
+66°F
+72°F
+41°F
+68°F
+59°F
+52°F
+68°F
+70°F
+79°F
+39°F
24 Hours Forecast
St. Simons Island
Local time: 22:38
April 12, saturday
0000
63°F
SE
4 mph
0300
59°F
SE
4 mph
0600
55°F
SE
6 mph
0900
57°F
S
6 mph
1200
66°F
SE
6 mph
1500
72°F
SE
7 mph
1800
70°F
SE
7 mph
2100
64°F
SE
4 mph
Units of measurement: °C / °F