August weather forecast
Hauula, HI

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Weather in August

August, the last month of the summer in Hauula, is also a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 75.9°F (24.4°C).

Temperature

The advent of August brings an average high-temperature of a still moderately hot 81.1°F (27.3°C), exhibiting minor difference from the previous month. A mild drop to an average of 75.9°F (24.4°C) marks the nights during August.

Heat index

For most parts of August, the heat index is appraised at a hot 86°F (30°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

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

Rainfall

In Hauula, in August, it is raining for 15.8 days, with typically 0.94" (24mm) of accumulated precipitation. In Hauula, during the entire year, the rain falls for 215.6 days and collects up to 16.38" (416mm) of precipitation.

Daylight

In August, the average length of the day is 12h and 51min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:10 pm. On the last day of August, sunrise is at 6:14 am and sunset at 6:48 pm HST.

Sunshine

In August, the average sunshine is 8.2h.

UV index

The months with the lowest UV index are January through June, August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In August, in Hauula, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 75.9°F (24.4°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 86°F (30°C).

What is the average humidity in August?

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

How much does it rain in August?

In August, the rain falls for 15.8 days. Throughout August, 0.94" (24mm) of precipitation is accumulated.

What is the average length of the day in August?

The average day length in August is 12h and 51min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:05 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 6:48 pm HST.

How long on average sun shines in August?

In August, the average sunshine duration is 8.2h.

What are the months with the lowest UV index?

The months with the lowest UV index are January through June, August, October through December, with an average maximum UV index of 6.

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Hauula, HI

Average temperature in August - Hauula, HI
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is September (81.3°F).
The month with the lowest average high temperature is February (74.1°F).

  • Average low temperature in August: 75.9°F

The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).

Average pressure in August
Hauula, HI

Average pressure in August - Hauula, HI
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is April (30.06"Hg).
The month with the lowest atmospheric pressure is October (29.97"Hg).

Average wind speed in August
Hauula, HI

Average wind speed in August - Hauula, HI
  • Average wind speed in August: 12.7mph

The windiest month (with the highest average wind speed) is July (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.2mph).

Average humidity in August
Hauula, HI

Average humidity in August - Hauula, HI
  • Average humidity in August: 76%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, April, May, September and November (75%).

Average rainfall in August
Hauula, HI

Average rainfall in August - Hauula, HI
  • Average rainfall in August: 0.94"

The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is July (0.75").

Average rainfall days in August
Hauula, HI

Average rainfall days in August - Hauula, HI
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is January (15.6 days).

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

Average daylight in August / Average sunshine in August - Hauula, 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 48min).

  • Average sunshine in August: 8h and 1min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in August
Hauula, HI

Average sunshine days in August - Hauula, HI
  • Average sunshine days in August: 8.5 days

The month with the most sunshine days is January (10.1 days).
The month with the least sunshine days is November (3.5 days).

Average UV index in August
Hauula, HI

Average UV index in August - Hauula, HI
  • Average UV index in August: 6

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

Average cloud cover in August
Hauula, HI

Average cloud cover in August - Hauula, HI
  • Average cloud cover in August: 43

The month with the most cloud cover is March (Cloud cover 47).
The months with the least cloud cover are January and September (Cloud cover 39).

Average visibility in August
Hauula, HI

Average visibility in August - Hauula, 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).

Hauula, Hawaii, USA

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