Measurements:
°C
°F
CURRENT WEATHER
16:43
Kauai
76°F
SW 7 mph
Feels like: 80°F
Precip: 27%
World Resorts USA Kauai Weather

14 Day Weather Forecast

10.26
mon
DAY
76°F
SW 8 mph
precip
34%
NIGHT
74°F
W 5 mph
precip
23%
10.27
tue
DAY
76°F
W 6 mph
precip
27%
NIGHT
70°F
NW 6 mph
precip
77%
10.28
wed
DAY
78°F
W 7 mph
precip
15%
NIGHT
76°F
W 11 mph
precip
24%
10.29
thu
DAY
78°F
W 11 mph
precip
23%
NIGHT
76°F
W 10 mph
precip
30%
10.30
fri
DAY
80°F
SW 10 mph
precip
34%
NIGHT
76°F
W 8 mph
precip
25%
10.31
sat
DAY
80°F
W 10 mph
precip
30%
NIGHT
78°F
W 6 mph
precip
43%
11.01
sun
DAY
80°F
SW 7 mph
precip
28%
NIGHT
76°F
SW 11 mph
precip
56%
11.02
mon
DAY
76°F
SW 12 mph
precip
27%
NIGHT
74°F
W 11 mph
precip
14%
11.03
tue
DAY
76°F
W 14 mph
precip
36%
NIGHT
74°F
W 14 mph
precip
28%
11.04
wed
DAY
78°F
W 16 mph
precip
36%
NIGHT
76°F
W 16 mph
precip
36%
11.05
thu
DAY
78°F
W 16 mph
precip
25%
NIGHT
78°F
W 14 mph
precip
35%
11.06
fri
DAY
80°F
W 15 mph
precip
37%
NIGHT
76°F
W 12 mph
precip
50%
11.07
sat
DAY
80°F
W 11 mph
precip
38%
NIGHT
76°F
W 9 mph
precip
36%
11.08
sun
DAY
80°F
W 13 mph
precip
14%
NIGHT
76°F
W 11 mph
precip
37%

Kauai Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Kauai was 83.7°F. The maximum and minimum values were 82.8°F and 84.6°F respectively.

Kauai on the Weather Map

Best Time to Visit Kauai
The most sunny months:
January 6 days
December 5 days
February 4 days
The most warm months:
September 83.2 °F
August 83.2 °F
July 82.3 °F
Warmest sea temperature:
September 83.9 °F
October 83.8 °F
August 83.0 °F
The most cold months:
February 76.2 °F
March 76.9 °F
January 77.4 °F
The most rainy months:
March 2 days
January 2 days
February 2 days
The most windy months:
July 11 mph
June 11 mph
May 11 mph
more details
USA Resorts:
NAME
F°
Boston +58
Chicago +58
Hawaii +80
Houston +76
Las Vegas +64
Los Angeles +74
Maui +72
Miami +82
New York +62
Panama City Beach +66
San Diego +74
San Francisco +60
Santa Monica +72
Tampa +74
Washington +56
all resorts
24 Hours Weather Forecast
Kauai
Local time: 16:43
26 oct, monday
1800 76°F
SW
7 mph
2100 76°F
W
6 mph
27 oct, tuesday
0000 74°F
W
5 mph
0300 74°F
W
6 mph
0600 74°F
W
6 mph
0900 78°F
W
4 mph
1200 76°F
W
6 mph
1500 78°F
W
8 mph