World Resorts USA Kauai Weather

Kauai weather in January

Weather in Kauai: January

Average day temperature: 74.8°F
Average night temperature: 70.9°F
Sea water temperature: 76.8°F
Number of sunny days: 6 days
Day length: 10.8 - 11.2 hours
Number of rainy days: 3 days
Precipitation totals: 1.2 in.

Air temperature in January, °F

Show year:
2024
2023
2022

The highest day temperature during January of 2024 was 79°F. At the same time the lowest night temperature was 62°F. Day and night temperature averages during January were 75.3°F and 68.4°F.

Sea water temperature in Kauai in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 76.0°F. The highest and lowest sea temperatures during the month were 76.8°F and 75.4°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in January, in.

Precipitation total value in Kauai in January is 1.2 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 8.9 mph It makes January one of the least 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: 5.4.

Best time for vacation in Kauai

Sunniest months:
January 6 days
December 5 days
February 2 days
Warmest months:
September 80.2 °F
August 79.7 °F
July 79.1 °F
Warmest sea temp:
September 80.4 °F
October 80.3 °F
August 79.7 °F
Coldest months:
February 73.4 °F
March 73.9 °F
January 74.8 °F
Rainiest months:
January 3 days
March 2 days
May 1 day
Windiest months:
July 11.9 mph
February 11.1 mph
August 10.9 mph

Kauai on a weather map

Kauai
+73°F
NW 4 mph
Feels like: +77°F
Precip.: 79%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Kauai
Local time: 22:37
December 22, sunday
0000
73°F
NW
4 mph
0300
72°F
N
2 mph
0600
72°F
NE
2 mph
0900
75°F
S
2 mph
1200
77°F
S
6 mph
1500
75°F
SW
6 mph
1800
73°F
SW
6 mph
2100
70°F
SW
6 mph
Units of measurement: °C / °F