08.01
thu
thu
Day
77°F
S 4 mph
Precip.
0%
0%
Night
72°F
NE 1 mph
Precip.
0%
0%
09.01
fri
fri
Day
77°F
S 2 mph
Precip.
0%
0%
Night
72°F
W 1 mph
Precip.
86%
86%
10.01
sat
sat
Day
75°F
S 2 mph
Precip.
100%
100%
Night
72°F
SE 1 mph
Precip.
100%
100%
11.01
sun
sun
Day
75°F
SW 3 mph
Precip.
100%
100%
Night
72°F
NE 5 mph
Precip.
100%
100%
12.01
mon
mon
Day
70°F
S 13 mph
Precip.
0%
0%
Night
66°F
SW 10 mph
Precip.
0%
0%
13.01
tue
tue
Day
72°F
W 12 mph
Precip.
0%
0%
Night
68°F
N 5 mph
Precip.
48%
48%
14.01
wed
wed
Day
75°F
NE 5 mph
Precip.
100%
100%
Night
70°F
E 14 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 75.0°F. The highest and lowest sea temperatures during the month were 75.7°F and 73.6°F.
Air temperature in Kauai, °F
Precipitation total in Kauai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kauai
Kauai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kauai
Local time: 01:21
January 08, thursday
0300
70°F
N
2 mph
2 mph
0600
70°F
N
1 mph
1 mph
0900
73°F
NW
1 mph
1 mph
1200
77°F
S
4 mph
4 mph
1500
75°F
S
3 mph
3 mph
1800
73°F
SW
2 mph
2 mph
2100
72°F
N
2 mph
2 mph
January 09, friday
0000
72°F
NE
1 mph
1 mph
