Measurements:
°C
°F
CURRENT WEATHER
07:18
Kauai
74°F
W 12 mph
Feels like: 80°F
Precip: 73%
World Resorts USA Kauai Weather

7 Day Weather Forecast

06.04
thu
DAY
80°F
W 13 mph
precip
73%
NIGHT
76°F
W 12 mph
precip
73%
06.05
fri
DAY
80°F
W 12 mph
precip
73%
NIGHT
74°F
W 12 mph
precip
73%
06.06
sat
DAY
80°F
W 13 mph
precip
73%
NIGHT
76°F
W 13 mph
precip
73%
06.07
sun
DAY
80°F
W 11 mph
precip
73%
NIGHT
76°F
W 12 mph
precip
73%
06.08
mon
DAY
80°F
W 12 mph
precip
73%
NIGHT
76°F
W 11 mph
precip
73%
06.09
tue
DAY
78°F
W 12 mph
precip
73%
NIGHT
74°F
W 9 mph
precip
73%
06.10
wed
DAY
80°F
W 12 mph
precip
7%
NIGHT
76°F
W 10 mph
precip
73%

Kauai Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Kauai was 24.2°F. The maximum and minimum values were 24.0°F and 24.4°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 83.7 °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
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