July weather forecast
Kaunakakai, HI

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Weather in July

July weather in Kaunakakai, Hawaii, remains fairly stable, continuing to favor outdoor activities. The most identifiable shifts from June are a slight increase in average maximum temperature to 79.3°F (26.3°C) and an uptick in daylight hours to 13.3. July is known for its warm, sunny days, punctuated by brief and infrequent rain showers. In addition to this, the sea temperature also increases slightly, maintaining the appeal for water activities. The weather in this month encapsulates the essence of a Hawaiian summer with hot temperatures and ample sunshine.

Temperature

Kaunakakai, Hawaii, registers an average high-temperature of a still warm 79.3°F (26.3°C) at the commencement of July, closely related to the preceding month. Kaunakakai, during July nights, records a temperature marginally cooler than the daytime average, at a still moderately hot 76.6°F (24.8°C).

Humidity

April through August, with an average relative humidity of 76%, are the most humid months.

Rainfall

The month with the least rainfall is July, when the rain falls for 8.5 days and typically collects 0.31" (8mm) of precipitation.

Ocean temperature

In July, the average ocean temperature in Kaunakakai is 78.6°F (25.9°C).
Note: Surface water temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are considered superb and highly pleasant for water activities over extended periods.

Daylight

The average length of the day in July is 13h and 16min.
On the first day of July, sunrise is at 5:50 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:07 pm HST.

Sunshine

The average sunshine in July is 11h.

UV index

June through October, with an average maximum UV index of 7, are months with the highest UV index in Kaunakakai. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 7 during July translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kaunakakai in July?

In July, in Kaunakakai, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 76.6°F (24.8°C).

What are the most humid months in Kaunakakai?

April through August, with an average relative humidity of 76%, are most humid months in Kaunakakai, Hawaii.

What is the average humidity in July in Kaunakakai?

In Kaunakakai, the average relative humidity in July is 76%.

What is the driest month in Kaunakakai?

The month with the least rainfall is July, when the rain falls for 8.5 days and typically collects 0.31" (8mm) of precipitation.

How much does it rain in Kaunakakai in July?

In July, in Kaunakakai, the rain falls for 8.5 days. Throughout July, 0.31" (8mm) of precipitation is accumulated.

What is the water temperature in July in Kaunakakai?

In July, the average ocean temperature in Kaunakakai, Hawaii, is 78.6°F (25.9°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

In July, the average day length is 13h and 16min.

When are sunrise and sunset in July in Kaunakakai?

In July, on the first day of the month, sunrise is at 5:50 am and sunset at 7:13 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:07 pm HST.

How many hours of sunshine does Kaunakakai have in July?

In Kaunakakai, Hawaii, the average sunshine duration in July is 11h.

What are the months with the highest UV index in Kaunakakai?

The months with the highest UV index in Kaunakakai are June through October, with an average maximum UV index of 7.

What is the UV index intensity in July in Kaunakakai?

In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents 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
Kaunakakai, HI

Average temperature in July - Kaunakakai, HI
  • Average high temperature in July: 79.3°F

The warmest months (with the highest average high temperature) are August and September (80.2°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in July: 76.6°F

The months with the highest average low temperature are September and October (77.2°F).
The coldest month (with the lowest average low temperature) is March (71.2°F).

Average pressure in July
Kaunakakai, HI

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

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

Average wind speed in July
Kaunakakai, HI

Average wind speed in July - Kaunakakai, 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 (10.8mph).

Average humidity in July
Kaunakakai, HI

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

The months with the highest relative humidity are April, May, June, July and August (76%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in July
Kaunakakai, HI

Average rainfall in July - Kaunakakai, HI
  • Average rainfall in July: 0.31"

The wettest month (with the highest rainfall) is March (1.3").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in July
Kaunakakai, HI

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

The month with the highest number of rainy days is March (13.2 days).
The month with the least rainy days is July (8.5 days).

Average sea temperature in July
Kaunakakai, HI

Average sea temperature in July - Kaunakakai, HI
  • Average sea temperature in July: 78.6°F

The best month for swimming (with the highest average sea temperature) is September (80.2°F).
The coldest month (with the lowest average sea temperature) is March (75.6°F).

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

Average daylight in July / Average sunshine in July - Kaunakakai, 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 0min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in July
Kaunakakai, HI

Average sunshine days in July - Kaunakakai, HI
  • Average sunshine days in July: 16.1 days

The month with the most sunshine days is July (16.1 days).
The month with the least sunshine days is November (10.8 days).

Average UV index in July
Kaunakakai, HI

Average UV index in July - Kaunakakai, HI
  • Average UV index in July: 7

The months with the highest UV index are June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 6).

Average cloud cover in July
Kaunakakai, HI

Average cloud cover in July - Kaunakakai, HI
  • Average cloud cover in July: 25

The months with the most cloud cover are February and March (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 23).

Average visibility in July
Kaunakakai, HI

Average visibility in July - Kaunakakai, 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).

Kaunakakai, Hawaii, USA

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