July weather forecast
Waikapu, HI

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Weather in July

July, like June, in Waikapu, Hawaii, is a moderately hot summer month, with an average temperature varying between 78.8°F (26°C) and 75.6°F (24.2°C).

Temperature

July's commencement is accompanied by an average high-temperature of a still moderately hot 78.8°F (26°C), diverging marginally from June's 77.9°F (25.5°C). Maintaining close parity with daytime warmth, the average nocturnal temperature during July stays at a still warm 75.6°F (24.2°C).

Humidity

The months with the highest humidity are July and August, with an average relative humidity of 76%.

Rainfall

In Waikapu, in July, it is raining for 8.5 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, in Waikapu, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Daylight

In July, the average length of the day is 13h and 15min.
On the first day of July in Waikapu, sunrise is at 5:48 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:04 pm HST.

Sunshine

The average sunshine in July is 11.2h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index in Waikapu. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 7 translates into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Waikapu in July?

In July, in Waikapu, the average high-temperature is 78.8°F (26°C), and the average low-temperature is 75.6°F (24.2°C).

What are the most humid months?

The months with the highest humidity are July and August, with an average relative humidity of 76%.

What is the average humidity in July?

In July, the average relative humidity is 76%.

How many days does it rain in July?

In July, the rain falls for 8.5 days. Throughout July, 0.39" (10mm) of precipitation is accumulated.

What is the average length of the day in July in Waikapu?

In July, the average day length is 13h and 15min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:04 pm HST.

How long on average sun shines in July in Waikapu?

In July, the average sunshine duration is 11.2h.

When is the highest UV index in Waikapu?

July through October, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in July?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Waikapu, HI

Average temperature in July - Waikapu, HI
  • Average high temperature in July: 78.8°F

The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).

  • Average low temperature in July: 75.6°F

The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).

Average pressure in July
Waikapu, HI

Average pressure in July - Waikapu, HI
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

Average wind speed in July
Waikapu, HI

Average wind speed in July - Waikapu, HI
  • Average wind speed in July: 13.5mph

The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).

Average humidity in July
Waikapu, HI

Average humidity in July - Waikapu, HI
  • Average humidity in July: 76%

The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).

Average rainfall in July
Waikapu, HI

Average rainfall in July - Waikapu, HI
  • Average rainfall in July: 0.39"

The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in July
Waikapu, HI

Average rainfall days in July - Waikapu, HI
  • Average rainfall days in July: 8.5 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).

Average daylight in July /
Average sunshine in July
Waikapu, HI

Average daylight in July / Average sunshine in July - Waikapu, HI
  • Average daylight in July: 13h and 2min

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: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in July
Waikapu, HI

Average sunshine days in July - Waikapu, HI
  • Average sunshine days in July: 16 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).

Average UV index in July
Waikapu, HI

Average UV index in July - Waikapu, 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
Waikapu, HI

Average cloud cover in July - Waikapu, HI
  • Average cloud cover in July: 24

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).

Average visibility in July
Waikapu, HI

Average visibility in July - Waikapu, 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).

Waikapu, Hawaii, USA

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