Measurements:
°C
°F
CURRENT WEATHER
01:22
Kauai
70°F
W 9 mph
Feels like: 70°F
Precip: 73%
World Resorts USA Kauai Weather

14 Day Weather Forecast

04.03
fri
DAY
76°F
W 11 mph
precip
100%
NIGHT
72°F
SW 10 mph
precip
100%
04.04
sat
DAY
74°F
W 10 mph
precip
100%
NIGHT
70°F
W 8 mph
precip
0%
04.05
sun
DAY
76°F
W 11 mph
precip
87%
NIGHT
72°F
W 9 mph
precip
100%
04.06
mon
DAY
76°F
W 13 mph
precip
100%
NIGHT
72°F
NW 9 mph
precip
81%
04.07
tue
DAY
80°F
SW 4 mph
precip
25%
NIGHT
74°F
NW 7 mph
precip
86%
04.08
wed
DAY
74°F
NE 5 mph
precip
100%
NIGHT
70°F
SE 6 mph
precip
100%
04.09
thu
DAY
72°F
SE 5 mph
precip
100%
NIGHT
68°F
SW 2 mph
precip
100%
04.10
fri
DAY
74°F
NW 4 mph
precip
100%
NIGHT
72°F
SW 3 mph
precip
67%
04.11
sat
DAY
74°F
SW 6 mph
precip
100%
NIGHT
72°F
SW 4 mph
precip
100%
04.12
sun
DAY
74°F
W 6 mph
precip
100%
NIGHT
72°F
NW 3 mph
precip
100%
04.13
mon
DAY
76°F
SW 8 mph
precip
100%
NIGHT
72°F
W 8 mph
precip
100%
04.14
tue
DAY
76°F
SW 10 mph
precip
100%
NIGHT
72°F
W 12 mph
precip
100%
04.15
wed
DAY
72°F
SW 11 mph
precip
100%
NIGHT
70°F
W 10 mph
precip
100%
04.16
thu
DAY
72°F
W 11 mph
precip
100%
NIGHT
70°F
W 11 mph
precip
100%

Kauai Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Kauai was 77.6°F. The maximum and minimum values were 77.0°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:
January 2 days
March 2 days
February 2 days
The most windy months:
July 11 mph
June 11 mph
May 11 mph
more details
USA Resorts:
NAME
F°
Chicago +46
Hawaii +74
Honolulu +74
Houston +74
Las Vegas +54
Los Angeles +56
Maui +66
Miami +74
Miami Beach +78
New York +40
San Diego +58
San Francisco +50
Sarasota +72
Tampa +72
Washington +48
all resorts
24 Hours Weather Forecast
Kauai
Local time: 01:22
03 apr, friday
0300 70°F
W
8 mph
0600 68°F
W
9 mph
0900 74°F
W
9 mph
1200 76°F
W
11 mph
1500 76°F
W
12 mph
1800 72°F
W
9 mph
2100 70°F
W
9 mph
04 apr, saturday
0000 72°F
SW
10 mph