August weather forecast
Kealia, HI

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Weather in August

The last month of the summer, August, is another warm month in Kealia, Hawaii, with an average temperature fluctuating between 79.5°F (26.4°C) and 75.7°F (24.3°C).

Temperature

The arrival of August denotes a barely perceptible change in the average high-temperatures to a still moderately hot 79.5°F (26.4°C) from July's 79°F (26.1°C). Kealia, in August, logs an average low-temperature of 75.7°F (24.3°C), a subtle step down from daytime readings.

Humidity

June through August, October and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

In Kealia, during August, the rain falls for 21.1 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 218.4 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Daylight

In Kealia, the average length of the day in August is 12h and 52min.
On the first day of the month, sunrise is at 6:09 am and sunset at 7:17 pm. On the last day of August, sunrise is at 6:20 am and sunset at 6:54 pm HST.

Sunshine

The average sunshine in August is 8.4h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average August temperature?

In Kealia, 79.5°F (26.4°C) is the average high-temperature and 75.7°F (24.3°C) is the average low-temperature during August.

What is the most humid month?

The months with the highest humidity are June through August, October and December, with an average relative humidity of 77%.

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In Kealia, in August, it is raining for 21.1 days, with typically 1.89" (48mm) of accumulated precipitation.

What is the average length of the day in August?

The average day length in August is 12h and 52min.

When is the sunrise / sunset in August in Kealia?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 6:54 pm HST.

How long on average sun shines in August?

The average sunshine duration in August is 8.4h.

What is the month with the lowest UV index?

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

What is the UV index intensity in August?

In Kealia, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Kealia, HI

Average temperature in August - Kealia, HI
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

Average pressure in August
Kealia, HI

Average pressure in August - Kealia, HI
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

Average wind speed in August
Kealia, HI

Average wind speed in August - Kealia, HI
  • Average wind speed in August: 12.1mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

Average humidity in August
Kealia, HI

Average humidity in August - Kealia, HI
  • Average humidity in August: 77%

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

Average rainfall in August
Kealia, HI

Average rainfall in August - Kealia, HI
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

Average rainfall days in August
Kealia, HI

Average rainfall days in August - Kealia, HI
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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

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

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in August: 8h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in August
Kealia, HI

Average sunshine days in August - Kealia, HI
  • Average sunshine days in August: 2.9 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

Average UV index in August
Kealia, HI

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

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

Average cloud cover in August
Kealia, HI

Average cloud cover in August - Kealia, HI
  • Average cloud cover in August: 44

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 38).

Average visibility in August
Kealia, HI

Average visibility in August - Kealia, 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).

Kealia, Hawaii, USA

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