Measurements:
°C
°F
CURRENT WEATHER
07:07
Kauai
72°F
W 9 mph
Feels like: 72°F
Precip: 100%
World Resorts USA Kauai Weather

14 Day Weather Forecast

05.14
thu
DAY
78°F
W 11 mph
precip
81%
NIGHT
74°F
W 8 mph
precip
100%
05.15
fri
DAY
78°F
W 10 mph
precip
76%
NIGHT
74°F
W 9 mph
precip
0%
05.16
sat
DAY
82°F
W 9 mph
precip
0%
NIGHT
76°F
W 9 mph
precip
63%
05.17
sun
DAY
82°F
W 12 mph
precip
88%
NIGHT
76°F
W 10 mph
precip
100%
05.18
mon
DAY
80°F
W 12 mph
precip
100%
NIGHT
76°F
W 12 mph
precip
100%
05.19
tue
DAY
80°F
W 12 mph
precip
100%
NIGHT
76°F
W 11 mph
precip
100%
05.20
wed
DAY
78°F
W 14 mph
precip
100%
NIGHT
74°F
W 14 mph
precip
100%
05.21
thu
DAY
78°F
W 13 mph
precip
100%
NIGHT
74°F
W 13 mph
precip
100%
05.22
fri
DAY
76°F
W 13 mph
precip
100%
NIGHT
74°F
W 11 mph
precip
100%
05.23
sat
DAY
76°F
W 11 mph
precip
100%
NIGHT
74°F
W 10 mph
precip
100%
05.24
sun
DAY
78°F
W 11 mph
precip
100%
NIGHT
74°F
W 12 mph
precip
100%
05.25
mon
DAY
78°F
W 14 mph
precip
100%
NIGHT
74°F
W 12 mph
precip
100%
05.26
tue
DAY
78°F
W 14 mph
precip
100%
NIGHT
74°F
W 13 mph
precip
100%
05.27
wed
DAY
78°F
W 14 mph
precip
100%
NIGHT
76°F
W 12 mph
precip
100%

Kauai Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Kauai was 77.9°F. The maximum and minimum values were 77.2°F and 78.6°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 83.7 °F
August 83.4 °F
July 82.5 °F
Warmest sea temperature:
September 83.9 °F
October 83.8 °F
August 82.9 °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 +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
all resorts
24 Hours Weather Forecast
Kauai
Local time: 07:07
14 may, thursday
0900 76°F
W
11 mph
1200 78°F
W
11 mph
1500 78°F
W
9 mph
1800 76°F
W
9 mph
2100 74°F
W
8 mph
15 may, friday
0000 74°F
W
8 mph
0300 74°F
W
6 mph
0600 72°F
W
6 mph