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

Show year:
2025
2024
2023

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

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

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

Precipitation total in January, in.

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

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

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:
October 16 days
April 15 days
November 14 days
Warmest months:
July 87.5 °F
August 85.8 °F
June 84.6 °F
Warmest sea temp:
August 84.4 °F
July 84.4 °F
September 81.1 °F
Coldest months:
January 56.1 °F
December 59.5 °F
February 60.6 °F
Rainiest months:
July 5 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

Kiawah Island
+55°F
N 3 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Kiawah Island
Local time: 22:31
December 05, friday
0000
55°F
NE
3 mph
0300
57°F
N
5 mph
0600
54°F
SW
5 mph
0900
55°F
SW
9 mph
1200
54°F
SW
7 mph
1500
52°F
S
9 mph
1800
50°F
SE
7 mph
2100
48°F
SE
4 mph
Units of measurement: °C / °F