World Resorts USA Kahului Weather

Kahului weather in July

Weather in Kahului: July

Average day temperature: 82.1°F
Average night temperature: 75.4°F
Sea water temperature: 78.8°F
Number of sunny days: 19 days
Day length: 12.1 - 13.4 hours
Number of rainy days: 0 days
Precipitation totals: 0.4 in.

Air temperature in July, °F

Show year:
2025
2024
2023

The highest day temperature during July of 2025 was 82°F. At the same time the lowest night temperature was 72°F. Daily and nightly averages during July were 79.2°F and 74.1°F.

Sea water temperature in Kahului in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 79.7°F and 78.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in July are sunny but cloudy days are also possible.

Precipitation total in July, in.

Precipitation total value in Kahului in July is 0.5 in. Other months of the year show relatively similar values.

Wind speed in July, mph

The average wind speed value in July is 12.0 mph It makes July most windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in July is: 8.6.

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 76.1 °F
January 76.4 °F
March 76.5 °F
Rainiest months:
March 2 days
August 1 day
January 1 day
Windiest months:
July 13.0 mph
June 12.9 mph
November 12.3 mph

Kahului on a weather map

Kahului
+73°F
W 11 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
Kahului
Local time: 20:56
December 04, thursday
2100
73°F
W
11 mph
December 05, friday
0000
73°F
W
13 mph
0300
73°F
W
13 mph
0600
72°F
W
9 mph
0900
75°F
W
11 mph
1200
77°F
W
12 mph
1500
75°F
W
11 mph
1800
73°F
W
12 mph
Units of measurement: °C / °F