August weather forecast
Kualapuu, HI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Kualapuu, Hawaii, with an average temperature ranging between min 77°F (25°C) and max 80.2°F (26.8°C).

Temperature

Kualapuu experiences the peak of its temperatures in August and September, when the average high-temperatures rise to 80.2°F (26.8°C).

Humidity

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

Rainfall

In Kualapuu, during August, the rain falls for 9 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Kualapuu, during the entire year, the rain falls for 126.4 days and collects up to 9.84" (250mm) of precipitation.

Daylight

The average length of the day in August is 12h and 50min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:06 pm. On the last day of August, in Kualapuu, sunrise is at 6:11 am and sunset at 6:44 pm HST.

Sunshine

The average sunshine in August in Kualapuu is 9.4h.

UV index

June through October, with an average maximum UV index of 7, are months with the highest UV index in Kualapuu. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

What time of the year is the hottest in Kualapuu?

During August and September, Kualapuu experiences its peak temperatures, averaging a high-temperature of 80.2°F (26.8°C).

What is the temperature in August in Kualapuu?

During August, Kualapuu experiences an average high-temperature of 80.2°F (26.8°C) and a low-temperature of 77°F (25°C).

What are the most humid months in Kualapuu?

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

What is the average humidity in August in Kualapuu?

In Kualapuu, Hawaii, the average relative humidity in August is 76%.

How many days does it rain in August in Kualapuu?

In Kualapuu, Hawaii, in August, it is raining for 9 days, with typically 0.43" (11mm) of accumulated precipitation.

What is the average length of the day in August in Kualapuu?

In Kualapuu, Hawaii, the average day length in August is 12h and 50min.

When is the sunrise / sunset in August in Kualapuu?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:44 pm HST.

How long on average sun shines in August in Kualapuu?

The average sunshine duration in August in Kualapuu, Hawaii, is 9.4h.

When is the highest UV index in Kualapuu?

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

How high is the UV index in August in Kualapuu?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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 August
Kualapuu, HI

Average temperature in August - Kualapuu, HI
  • Average high temperature in August: 80.2°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 August: 77°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).

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Average pressure in August
Kualapuu, HI

Average pressure in August - Kualapuu, HI
  • Average pressure in August: 29.98"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).

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Average wind speed in August
Kualapuu, HI

Average wind speed in August - Kualapuu, HI
  • Average wind speed in August: 13.5mph

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).

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Average humidity in August
Kualapuu, HI

Average humidity in August - Kualapuu, HI
  • Average humidity in August: 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%).

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Average rainfall in August
Kualapuu, HI

Average rainfall in August - Kualapuu, HI
  • Average rainfall in August: 0.43"

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

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Average rainfall days in August
Kualapuu, HI

Average rainfall days in August - Kualapuu, HI
  • Average rainfall days in August: 9 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).

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Average daylight in August /
Average sunshine in August
Kualapuu, HI

Average daylight in August / Average sunshine in August - Kualapuu, HI
  • Average daylight in August: 12h and 5min

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 August: 9h and 2min

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).

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Average sunshine days in August
Kualapuu, HI

Average sunshine days in August - Kualapuu, HI
  • Average sunshine days in August: 15.4 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).

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Average UV index in August
Kualapuu, HI

Average UV index in August - Kualapuu, HI
  • Average UV index in August: 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).

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Average cloud cover in August
Kualapuu, HI

Average cloud cover in August - Kualapuu, HI
  • Average cloud cover in August: 24

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).

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Average visibility in August
Kualapuu, HI

Average visibility in August - Kualapuu, HI
  • Average visibility in August: 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).

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Kualapuu, Hawaii, USA

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