August weather forecast
Omao, HI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Omao, Hawaii, with an average temperature fluctuating between 75.7°F (24.3°C) and 79.5°F (26.4°C).

Temperature

Omao's weather in August displays an average high-temperature of a still warm 79.5°F (26.4°C), showing minor disparity from July's 79°F (26.1°C). Omao, during August nights, records a temperature marginally cooler than the daytime average, at a still warm 75.7°F (24.3°C).

Humidity

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

Rainfall

In Omao, in August, during 21.1 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. Throughout the year, there are 218.4 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 52min.
On the first day of the month, sunrise is at 6:10 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

In August, the average sunshine 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 in Omao. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the usual temperature for Omao in August?

August temperatures in Omao, Hawaii, vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 75.7°F (24.3°C).

What are the most humid months in Omao?

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

What is the average humidity in August in Omao?

In August, the average relative humidity in Omao is 77%.

How many days does it rain in August in Omao?

In Omao, 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 in Omao?

In Omao, the average day length in August is 12h and 52min.

When are sunrise and sunset in August in Omao?

In August, on the first day of the month, sunrise is at 6:10 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 in Omao?

In August, the average sunshine duration in Omao is 8.4h.

When is the lowest UV index in Omao?

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

What is the UV index intensity in August in Omao?

In August, the average daily maximum UV index in Omao, Hawaii, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Omao, HI

Average temperature in August - Omao, 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).

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Average pressure in August
Omao, HI

Average pressure in August - Omao, 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).

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Average wind speed in August
Omao, HI

Average wind speed in August - Omao, 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).

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Average humidity in August
Omao, HI

Average humidity in August - Omao, 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%).

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Average rainfall in August
Omao, HI

Average rainfall in August - Omao, 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").

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Average rainfall days in August
Omao, HI

Average rainfall days in August - Omao, 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).

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

Average daylight in August / Average sunshine in August - Omao, 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).

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Average sunshine days in August
Omao, HI

Average sunshine days in August - Omao, 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).

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Average UV index in August
Omao, HI

Average UV index in August - Omao, 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).

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Average cloud cover in August
Omao, HI

Average cloud cover in August - Omao, 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).

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Average visibility in August
Omao, HI

Average visibility in August - Omao, 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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Omao, Hawaii, USA

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