July weather forecastKapalua, HI
July
Weather in July
As Kapalua steps into July, the weather conditions remain mutually correlated to that of June, with temperatures soaring up to 78.8°F (26°C). In contrast to the past months, the amount of rainfall reaches its minimal level at 0.35" (9mm) in July. The sea temperature elevates in tandem with the overall weather changes. Though the number of daylight hours reaches its peak, the average sunshine hours see a slight reduction July’s daylight parameters are consistent with those of the summer season, adding to its idyllic climate.Temperature
Kapalua notes an average high-temperature of a still moderately hot 78.8°F (26°C) in July, hardly diverging from June. Kapalua's average temperature during the nights of July is recorded at a still warm 75.7°F (24.3°C).Humidity
With an average relative humidity of 77%, July is the most humid month.Rainfall
The month with the least rainfall is July, when the rain falls for 7.8 days and typically collects 0.35" (9mm) of precipitation.Ocean temperature
In Kapalua, the average seawater temperature in July is 78.8°F (26°C).Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
In Kapalua, the average length of the day in July is 13h and 16min.On the first day of the month, sunrise is at 5:49 am and sunset at 7:12 pm. On the last day of July, sunrise is at 6:00 am and sunset at 7:05 pm HST.
Sunshine
In Kapalua, the average sunshine in July is 10.9h.UV index
The months with the highest UV index in Kapalua are July through October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 7 during July, leads to the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Stay aware! UV radiation is magnified when reflecting off sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Kapalua, HI
- Average high temperature in July: 78.8°F
The warmest month (with the highest average high temperature) is September (79.7°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in July: 75.7°F
The months with the highest average low temperature are August and October (76.5°F).
The coldest month (with the lowest average low temperature) is March (70.7°F).
Average pressure in July
Kapalua, HI
- Average pressure in July: 30.01"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in July
Kapalua, HI
- Average wind speed in July: 13.9mph
The windiest month (with the highest average wind speed) is July (13.9mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).
Average humidity in July
Kapalua, HI
- Average humidity in July: 77%
The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January, February, March, September and November (75%).
Average rainfall in July
Kapalua, HI
- Average rainfall in July: 0.35"
The wettest month (with the highest rainfall) is March (1.1").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in July
Kapalua, HI
- Average rainfall days in July: 7.8 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is November (7.7 days).
Average sea temperature in July
Kapalua, HI
- Average sea temperature in July: 79°F
The best months for swimming (with the highest average sea temperature) are September and October (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).
Average daylight in July /
Average sunshine in July
Kapalua, HI
- Average daylight in July: 13h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in July: 10h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in July
Kapalua, HI
- Average sunshine days in July: 17.5 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is March (12.6 days).
Average UV index in July
Kapalua, HI
- Average UV index in July: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in July
Kapalua, HI
- Average cloud cover in July: 28
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is September (Cloud cover 25).
Average visibility in July
Kapalua, HI
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
