World Resorts USA Kiawah Island Weather

Kiawah Island weather in January

Weather in Kiawah Island: January

Average day temperature: 56.1°F
Average night temperature: 48.8°F
Sea water temperature: 53.9°F
Number of sunny days: 13 days
Day length: 10.1 - 10.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in January, °F

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2025
2024
2023
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25
27
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31
0
10
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80
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 62°F. At the same time the lowest night temperature was 27°F. Daily and nightly averages during January were 49.6°F and 42.6°F.

Sea water temperature in Kiawah Island in January, °F

Show year:
2025
2024
2023
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3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
39
43
47
51
55
59
63

The average sea water temperature in January of 2025 was 49.4°F. The highest and lowest sea temperatures during the month were 54.5°F and 43.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
42%
26%
32%

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

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.5
0.9
1.4
1.8
2.3
2.7
3.2
1.0
1.5
2.6
2.6
2.0
1.3
1.5
1.1
1.1
1.0
1.5
2.6
2.6
2.0
1.3
1.5
1.1
1.1

Precipitation total value in Kiawah Island in January is 0.9 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
3.0
4.5
6.0
7.5
9.0
10.4
11.9
8.4
7.5
6.9
7.2
6.6
6.7
7.4
7.5
8.1
8.7
8.3
8.4
7.5
6.9
7.2
6.6
6.7
7.4
7.5
8.1
8.7
8.3
8.4

The average wind speed value in January is 8.4 mph It makes January one of the most windy months 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
9.0
10.5
5.5
6.2
7.8
7.5
6.9
7.3
8.1
8.5
8.8
7.2
5.8
5.5
6.2
7.8
7.5
6.9
7.3
8.1
8.5
8.8
7.2
5.8
6.1

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 January is: 6.1.

Best time for vacation in Kiawah Island

Sunniest months:
April 17 days
October 15 days
January 13 days
Warmest months:
July 87.3 °F
August 86.1 °F
June 84.2 °F
Warmest sea temp:
August 84.5 °F
July 84.3 °F
September 81.4 °F
Coldest months:
January 56.1 °F
December 59.5 °F
February 60.6 °F
Rainiest months:
July 6 days
August 5 days
June 4 days
Windiest months:
March 8.7 mph
December 8.4 mph
January 8.4 mph

Kiawah Island on a weather map

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24 Hours Forecast
Kiawah Island
Local time: 00:16
April 06, sunday
0300
70°F
N
12 mph
0600
70°F
N
11 mph
0900
70°F
NE
11 mph
1200
77°F
NE
14 mph
1500
79°F
N
16 mph
1800
73°F
N
14 mph
2100
70°F
N
11 mph
April 07, monday
0000
70°F
N
13 mph
Units of measurement: °C / °F