World Resorts USA Kauai Weather

Kauai 14 Days Forecast

26.04
sun
Day
77°F
W 11 mph
Precip.
0%
Night
72°F
W 9 mph
Precip.
64%
27.04
mon
Day
77°F
W 12 mph
Precip.
100%
Night
72°F
W 11 mph
Precip.
100%
28.04
tue
Day
75°F
SW 9 mph
Precip.
100%
Night
72°F
W 9 mph
Precip.
100%
29.04
wed
Day
75°F
W 12 mph
Precip.
0%
Night
72°F
W 10 mph
Precip.
100%
30.04
thu
Day
75°F
W 14 mph
Precip.
100%
Night
72°F
W 12 mph
Precip.
100%
01.05
fri
Day
75°F
W 12 mph
Precip.
100%
Night
72°F
W 12 mph
Precip.
100%
02.05
sat
Day
75°F
W 12 mph
Precip.
83%
Night
72°F
W 12 mph
Precip.
100%
03.05
sun
Day
73°F
W 14 mph
Precip.
100%
Night
72°F
W 13 mph
Precip.
100%
04.05
mon
Day
73°F
W 12 mph
Precip.
100%
Night
70°F
W 12 mph
Precip.
100%
05.05
tue
Day
73°F
W 11 mph
Precip.
100%
Night
72°F
W 11 mph
Precip.
100%
06.05
wed
Day
73°F
W 13 mph
Precip.
100%
Night
72°F
W 10 mph
Precip.
64%
07.05
thu
Day
73°F
W 13 mph
Precip.
100%
Night
72°F
W 11 mph
Precip.
75%
08.05
fri
Day
75°F
W 13 mph
Precip.
100%
Night
72°F
W 15 mph
Precip.
100%
09.05
sat
Day
75°F
W 13 mph
Precip.
25%
Night
72°F
W 13 mph
Precip.
100%

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 75.9°F. The highest and lowest sea temperatures during the month were 77.4°F and 75.0°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 75.1°F. The highest and lowest sea temperatures during the month were 75.7°F and 74.5°F.

Air temperature in Kauai, °F

Precipitation total in Kauai, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Kauai

Sunniest months:
January 6 days
December 5 days
February 4 days
Warmest months:
September 80.3 °F
August 80.0 °F
July 79.2 °F
Warmest sea temp:
September 80.6 °F
October 80.4 °F
August 79.6 °F
Coldest months:
February 73.6 °F
March 74.2 °F
January 74.6 °F
Rainiest months:
January 2 days
March 2 days
February 2 days
Windiest months:
July 11.7 mph
June 10.9 mph
May 10.8 mph

Kauai on a weather map

Current weather
09:43
Kauai
+75°F
W 9 mph
Feels like: +77°F
Precip.: 65%
Places in USA:
Name
°F
Washington
+57°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+61°F
Los Angeles
+68°F
Miami
+88°F
Miami Beach
+82°F
Maui
+72°F
New York
+50°F
San Diego
+66°F
San Francisco
+59°F
Sarasota
+82°F
Tampa
+90°F
Houston
+88°F
Chicago
+50°F
all places
24 Hours Forecast
Kauai
Local time: 09:43
April 26, sunday
1200
77°F
W
11 mph
1500
77°F
W
12 mph
1800
75°F
W
10 mph
2100
73°F
W
9 mph
April 27, monday
0000
72°F
W
9 mph
0300
72°F
W
9 mph
0600
70°F
W
7 mph
0900
75°F
W
9 mph
Units of measurement: °C / °F