Measurements:
°C
°F
CURRENT WEATHER
01:16
Kauai
76°F
NW 4 mph
Feels like: 80°F
Precip: 79%
World Resorts USA Kauai Weather

7 Day Weather Forecast

12.22
sun
DAY
80°F
S 6 mph
precip
0%
NIGHT
72°F
W 6 mph
precip
0%
12.23
mon
DAY
80°F
W 12 mph
precip
79%
NIGHT
74°F
NW 11 mph
precip
68%
12.24
tue
DAY
80°F
W 11 mph
precip
73%
NIGHT
74°F
NW 9 mph
precip
68%
12.25
wed
DAY
80°F
W 14 mph
precip
61%
NIGHT
74°F
NW 9 mph
precip
65%
12.26
thu
DAY
80°F
SW 4 mph
precip
0%
NIGHT
72°F
NW 4 mph
precip
65%
12.27
fri
DAY
80°F
SW 7 mph
precip
71%
NIGHT
74°F
SW 7 mph
precip
79%
12.28
sat
DAY
78°F
W 10 mph
precip
100%
NIGHT
72°F
W 10 mph
precip
100%

Kauai Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Kauai was 24.5°F. The maximum and minimum values were 24.2°F and 24.9°F respectively.

Kauai on the Weather Map

Best Time to Visit Kauai
The most sunny months:
January 6 days
December 5 days
February 2 days
The most warm months:
September 83.5 °F
August 83.0 °F
July 82.3 °F
Warmest sea temperature:
September 83.7 °F
October 83.6 °F
August 83.0 °F
The most cold months:
February 76.0 °F
March 76.5 °F
January 77.5 °F
The most rainy months:
January 3 days
March 2 days
May 1 day
The most windy months:
July 12 mph
February 11 mph
August 11 mph
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