World Resorts USA Jekyll Island Weather

Jekyll Island weather in December

Weather in Jekyll Island: December

Average day temperature: 62.7°F
Average night temperature: 54.0°F
Sea water temperature: 59.6°F
Number of sunny days: 13 days
Day length: 10.1 - 10.3 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
11
22
33
44
55
66
77
88
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 68°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during December were 58.3°F and 52.8°F.

Sea water temperature in Jekyll Island in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
45
49
53
57
61
65
69
73

The average sea water temperature in December of 2024 was 57.7°F. The highest and lowest sea temperatures during the month were 64.2°F and 54.5°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
41%
31%
28%

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

Precipitation total in December, 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
1.9
2.9
2.5
1.6
1.0
1.1
1.3
1.9
2.9
2.5
1.6
1.0
1.1
1.3

Precipitation total value in Jekyll Island in December is 0.7 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.3
3.5
4.6
5.8
6.9
8.1
9.2
6.5
6.1
6.0
5.6
5.2
6.1
6.2
6.6
6.4
6.6
6.7
6.7
6.5
6.1
6.0
5.6
5.2
6.1
6.2
6.6
6.4
6.6
6.7

The average wind speed value in December is 6.7 mph It makes December most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.1
10.6
6.0
7.3
6.4
6.6
7.3
7.6
8.7
8.8
7.3
6.3
6.4
5.8
6.0
7.3
6.4
6.6
7.3
7.6
8.7
8.8
7.3
6.3
6.4

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 December is: 5.8.

Best time for vacation in Jekyll 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 84.7 °F
September 82.3 °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

Jekyll Island on a weather map

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Places in USA:
Name
°F
+41°F
+72°F
+73°F
+73°F
+54°F
+61°F
+75°F
+45°F
+70°F
+55°F
+48°F
+70°F
+73°F
+54°F
+37°F
24 Hours Forecast
Jekyll Island
Local time: 02:38
April 06, sunday
0300
73°F
N
3 mph
0600
72°F
N
4 mph
0900
75°F
N
6 mph
1200
84°F
NE
9 mph
1500
88°F
NE
9 mph
1800
84°F
NE
9 mph
2100
79°F
NE
8 mph
April 07, monday
0000
75°F
NE
7 mph
Units of measurement: °C / °F