World Resorts USA Kahului Weather

Kahului 14 Days Forecast

19.05
tue
Day
77°F
SW 9 mph
Precip.
100%
Night
73°F
SW 11 mph
Precip.
0%
20.05
wed
Day
77°F
W 14 mph
Precip.
100%
Night
73°F
SW 17 mph
Precip.
82%
21.05
thu
Day
77°F
SW 18 mph
Precip.
87%
Night
73°F
SW 17 mph
Precip.
79%
22.05
fri
Day
77°F
SW 17 mph
Precip.
0%
Night
72°F
SW 14 mph
Precip.
75%
23.05
sat
Day
77°F
SW 17 mph
Precip.
70%
Night
72°F
SW 15 mph
Precip.
100%
24.05
sun
Day
77°F
W 12 mph
Precip.
0%
Night
73°F
SW 11 mph
Precip.
22%
25.05
mon
Day
77°F
SW 11 mph
Precip.
100%
Night
73°F
SW 10 mph
Precip.
75%
26.05
tue
Day
77°F
SW 10 mph
Precip.
84%
Night
73°F
SW 11 mph
Precip.
100%
27.05
wed
Day
77°F
SW 9 mph
Precip.
70%
Night
73°F
SW 9 mph
Precip.
28%
28.05
thu
Day
77°F
SW 11 mph
Precip.
30%
Night
72°F
W 11 mph
Precip.
0%
29.05
fri
Day
77°F
W 11 mph
Precip.
65%
Night
75°F
SW 11 mph
Precip.
53%
30.05
sat
Day
77°F
SW 9 mph
Precip.
100%
Night
75°F
SW 11 mph
Precip.
100%
31.05
sun
Day
75°F
SW 11 mph
Precip.
100%
Night
75°F
SW 9 mph
Precip.
100%
01.06
mon
Day
79°F
SW 10 mph
Precip.
79%
Night
77°F
SW 9 mph
Precip.
24%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 77.3°F. The highest and lowest sea temperatures during the month were 77.9°F and 77.0°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 78.7°F. The highest and lowest sea temperatures during the month were 79.0°F and 78.4°F.

Air temperature in Kahului, °F

Precipitation total in Kahului, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Kahului

Sunniest months:
January 19 days
June 19 days
July 19 days
Warmest months:
September 82.6 °F
August 82.5 °F
July 82.1 °F
Warmest sea temp:
September 80.2 °F
October 80.1 °F
August 79.6 °F
Coldest months:
February 75.9 °F
January 76.3 °F
March 76.3 °F
Rainiest months:
March 2 days
February 2 days
August 1 day
Windiest months:
July 13.0 mph
June 12.9 mph
November 12.3 mph

Kahului on a weather map

Current weather
02:31
Kahului
+73°F
W 10 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
Boston
+82°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+61°F
Los Angeles
+57°F
Miami
+75°F
Miami Beach
+79°F
Maui
+70°F
New York
+82°F
San Diego
+55°F
San Francisco
+59°F
Sarasota
+81°F
Tampa
+81°F
Houston
+77°F
Chicago
+61°F
all places
24 Hours Forecast
Kahului
Local time: 02:31
May 19, tuesday
0300
73°F
W
10 mph
0600
73°F
W
9 mph
0900
77°F
W
9 mph
1200
77°F
SW
9 mph
1500
77°F
W
12 mph
1800
75°F
W
13 mph
2100
73°F
SW
12 mph
May 20, wednesday
0000
73°F
SW
11 mph
Units of measurement: °C / °F