Measurements:
°C
°F
CURRENT WEATHER
07:02
Kahului
74°F
W 11 mph
Feels like: 80°F
Precip: 100%
World Resorts USA Kahului Weather

7 Day Weather Forecast

05.14
thu
DAY
80°F
SW 10 mph
precip
100%
NIGHT
76°F
W 9 mph
precip
100%
05.15
fri
DAY
80°F
W 9 mph
precip
100%
NIGHT
76°F
W 10 mph
precip
0%
05.16
sat
DAY
82°F
SW 7 mph
precip
100%
NIGHT
80°F
NW 3 mph
precip
0%
05.17
sun
DAY
80°F
W 7 mph
precip
65%
NIGHT
78°F
W 10 mph
precip
100%
05.18
mon
DAY
80°F
W 12 mph
precip
100%
NIGHT
76°F
W 12 mph
precip
0%
05.19
tue
DAY
80°F
SW 12 mph
precip
100%
NIGHT
76°F
SW 12 mph
precip
77%
05.20
wed
DAY
82°F
SW 12 mph
precip
28%
NIGHT
76°F
SW 15 mph
precip
100%

Kahului Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Kahului was 25.4°F. The maximum and minimum values were 25.2°F and 25.9°F respectively.

Kahului on the Weather Map

Best Time to Visit Kahului
The most sunny months:
January 19 days
June 19 days
July 19 days
The most warm months:
September 86.2 °F
August 86.1 °F
July 85.6 °F
Warmest sea temperature:
September 83.5 °F
October 83.5 °F
August 82.9 °F
The most cold months:
February 78.8 °F
January 79.2 °F
March 79.3 °F
The most rainy months:
March 2 days
February 2 days
August 1 day
The most windy months:
July 12 mph
June 12 mph
November 12 mph
more details