25.06
thu
thu
Day
77°F
W 13 mph
Precip.
43%
43%
Night
73°F
W 12 mph
Precip.
36%
36%
26.06
fri
fri
Day
79°F
W 12 mph
Precip.
14%
14%
Night
73°F
W 13 mph
Precip.
36%
36%
27.06
sat
sat
Day
79°F
W 13 mph
Precip.
15%
15%
Night
73°F
W 11 mph
Precip.
33%
33%
28.06
sun
sun
Day
79°F
W 12 mph
Precip.
14%
14%
Night
73°F
W 10 mph
Precip.
36%
36%
29.06
mon
mon
Day
79°F
W 13 mph
Precip.
21%
21%
Night
73°F
W 13 mph
Precip.
24%
24%
30.06
tue
tue
Day
79°F
W 12 mph
Precip.
39%
39%
Night
75°F
W 12 mph
Precip.
53%
53%
01.07
wed
wed
Day
77°F
W 14 mph
Precip.
40%
40%
Night
73°F
W 12 mph
Precip.
32%
32%
02.07
thu
thu
Day
77°F
W 12 mph
Precip.
24%
24%
Night
73°F
W 11 mph
Precip.
32%
32%
03.07
fri
fri
Day
77°F
W 12 mph
Precip.
48%
48%
Night
73°F
W 11 mph
Precip.
34%
34%
04.07
sat
sat
Day
77°F
W 13 mph
Precip.
56%
56%
Night
73°F
W 11 mph
Precip.
54%
54%
05.07
sun
sun
Day
79°F
W 11 mph
Precip.
14%
14%
Night
73°F
W 9 mph
Precip.
28%
28%
06.07
mon
mon
Day
79°F
W 11 mph
Precip.
36%
36%
Night
75°F
W 9 mph
Precip.
18%
18%
07.07
tue
tue
Day
79°F
W 11 mph
Precip.
24%
24%
Night
75°F
W 9 mph
Precip.
31%
31%
08.07
wed
wed
Day
79°F
W 11 mph
Precip.
25%
25%
Night
75°F
W 9 mph
Precip.
35%
35%
Sea water temperature in June, °F
Show year:
2026
2025
2024
The average sea water temperature in June of 2026 was 78.0°F. The highest and lowest sea temperatures during the month were 78.8°F and 77.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 76.1°F. The highest and lowest sea temperatures during the month were 76.8°F and 75.6°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
Kauai on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kauai
Local time: 23:12
June 26, friday
0000
73°F
W
12 mph
12 mph
0300
73°F
W
12 mph
12 mph
0600
73°F
W
11 mph
11 mph
0900
77°F
W
12 mph
12 mph
1200
79°F
W
12 mph
12 mph
1500
79°F
W
14 mph
14 mph
1800
77°F
W
12 mph
12 mph
2100
75°F
W
11 mph
11 mph
