Measurements:
°C
°F
CURRENT WEATHER
06:19
Kahului
76°F
W 6 mph
Feels like: 80°F
Precip: 26%
World Resorts USA Kahului Weather

7 Day Weather Forecast

07.15
wed
DAY
80°F
SW 11 mph
precip
44%
NIGHT
78°F
W 6 mph
precip
9%
07.16
thu
DAY
82°F
SW 10 mph
precip
16%
NIGHT
78°F
W 10 mph
precip
9%
07.17
fri
DAY
82°F
SW 9 mph
precip
17%
NIGHT
80°F
SW 11 mph
precip
9%
07.18
sat
DAY
84°F
W 11 mph
precip
4%
NIGHT
78°F
W 11 mph
precip
19%
07.19
sun
DAY
82°F
SW 10 mph
precip
3%
NIGHT
78°F
SW 9 mph
precip
10%
07.20
mon
DAY
82°F
SW 7 mph
precip
13%
NIGHT
78°F
W 8 mph
precip
14%
07.21
tue
DAY
80°F
SW 9 mph
precip
27%
NIGHT
78°F
W 9 mph
precip
8%

Kahului Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Kahului was 26.2°F. The maximum and minimum values were 26.0°F and 26.5°F respectively.

Kahului on the Weather Map

Best Time to Visit Kahului
The most sunny months:
January 19 days
September 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
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