Measurements:
°C
°F
CURRENT WEATHER
14:26
Kauai
82°F
SW 11 mph
Feels like: 84°F
Precip: 18%
World Resorts USA Kauai Weather

14 Day Weather Forecast

10.05
mon
DAY
82°F
W 11 mph
precip
17%
NIGHT
78°F
W 8 mph
precip
20%
10.06
tue
DAY
82°F
W 9 mph
precip
4%
NIGHT
76°F
NW 4 mph
precip
20%
10.07
wed
DAY
82°F
SE 9 mph
precip
25%
NIGHT
78°F
E 1 mph
precip
20%
10.08
thu
DAY
82°F
S 7 mph
precip
23%
NIGHT
78°F
S 2 mph
precip
29%
10.09
fri
DAY
82°F
S 8 mph
precip
39%
NIGHT
76°F
SE 6 mph
precip
20%
10.10
sat
DAY
76°F
SE 7 mph
precip
15%
NIGHT
74°F
S 3 mph
precip
13%
10.11
sun
DAY
78°F
SW 7 mph
precip
10%
NIGHT
74°F
W 4 mph
precip
9%
10.12
mon
DAY
80°F
SW 8 mph
precip
11%
NIGHT
74°F
NW 4 mph
precip
19%
10.13
tue
DAY
80°F
SW 9 mph
precip
6%
NIGHT
76°F
W 6 mph
precip
16%
10.14
wed
DAY
80°F
SW 9 mph
precip
14%
NIGHT
76°F
W 6 mph
precip
11%
10.15
thu
DAY
82°F
W 8 mph
precip
30%
NIGHT
78°F
NW 5 mph
precip
22%
10.16
fri
DAY
82°F
SW 5 mph
precip
17%
NIGHT
78°F
W 6 mph
precip
17%
10.17
sat
DAY
80°F
SW 9 mph
precip
26%
NIGHT
78°F
W 11 mph
precip
49%
10.18
sun
DAY
80°F
W 11 mph
precip
45%
NIGHT
78°F
W 11 mph
precip
47%

Kauai Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Kauai was 84.8°F. The maximum and minimum values were 83.8°F and 85.4°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
October 82.4 °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 +62
Hawaii +82
Houston +86
Las Vegas +92
Los Angeles +100
Maui +74
Miami +88
Myrtle Beach +70
New York +62
San Diego +84
San Francisco +66
Santa Monica +94
Sarasota +84
Washington +64
all resorts
24 Hours Weather Forecast
Kauai
Local time: 14:26
05 oct, monday
1500 82°F
SW
11 mph
1800 78°F
W
9 mph
2100 78°F
W
9 mph
06 oct, tuesday
0000 78°F
W
8 mph
0300 76°F
W
7 mph
0600 76°F
W
8 mph
0900 80°F
W
7 mph
1200 82°F
W
9 mph