Measurements:
°C
°F
CURRENT WEATHER
04:28
Kahului
78°F
W 11 mph
Feels like: 84°F
Precip: 21%
World Resorts USA Kahului Weather

14 Day Weather Forecast

09.15
tue
DAY
82°F
SW 20 mph
precip
23%
NIGHT
80°F
W 16 mph
precip
24%
09.16
wed
DAY
82°F
W 16 mph
precip
36%
NIGHT
80°F
W 16 mph
precip
37%
09.17
thu
DAY
82°F
W 25 mph
precip
29%
NIGHT
80°F
W 19 mph
precip
18%
09.18
fri
DAY
84°F
W 25 mph
precip
7%
NIGHT
80°F
W 16 mph
precip
19%
09.19
sat
DAY
82°F
W 23 mph
precip
22%
NIGHT
80°F
W 17 mph
precip
24%
09.20
sun
DAY
80°F
W 21 mph
precip
16%
NIGHT
80°F
W 17 mph
precip
12%
09.21
mon
DAY
80°F
W 17 mph
precip
16%
NIGHT
80°F
W 14 mph
precip
21%
09.22
tue
DAY
80°F
W 16 mph
precip
30%
NIGHT
80°F
W 13 mph
precip
37%
09.23
wed
DAY
80°F
W 17 mph
precip
42%
NIGHT
80°F
W 18 mph
precip
57%
09.24
thu
DAY
80°F
W 20 mph
precip
37%
NIGHT
80°F
W 17 mph
precip
40%
09.25
fri
DAY
80°F
W 19 mph
precip
38%
NIGHT
78°F
W 17 mph
precip
44%
09.26
sat
DAY
80°F
W 19 mph
precip
33%
NIGHT
80°F
W 17 mph
precip
42%
09.27
sun
DAY
80°F
W 19 mph
precip
30%
NIGHT
80°F
W 19 mph
precip
36%
09.28
mon
DAY
80°F
W 22 mph
precip
32%
NIGHT
80°F
W 19 mph
precip
33%

Kahului Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Kahului was 83.5°F. The maximum and minimum values were 83.0°F and 84.6°F respectively.

Kahului on the Weather Map

Best Time to Visit Kahului
The most sunny months:
January 19 days
September 19 days
June 18 days
The most warm months:
September 86.2 °F
August 85.8 °F
July 85.4 °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
USA Resorts:
NAME
F°
Boston +62
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +72
Maui +66
Miami +88
Myrtle Beach +78
New York +66
Panama City Beach +90
San Diego +70
San Francisco +60
Santa Monica +70
Sarasota +86
Washington +66
all resorts
24 Hours Weather Forecast
Kahului
Local time: 04:28
15 sep, tuesday
0600 80°F
W
12 mph
0900 80°F
W
14 mph
1200 82°F
SW
20 mph
1500 82°F
SW
19 mph
1800 82°F
W
16 mph
2100 80°F
W
14 mph
16 sep, wednesday
0000 80°F
W
16 mph
0300 80°F
W
14 mph