August weather forecast
Olowalu, HI

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Weather in August

The last month of the summer, August, is another warm month in Olowalu, Hawaii, with an average temperature ranging between max 79.5°F (26.4°C) and min 76.3°F (24.6°C).

Temperature

The arrival of August brings an average high-temperature of a still warm 79.5°F (26.4°C), nearly identical to July's 78.8°F (26°C). August nights in Olowalu, Hawaii, reveal a minor deviation from daytime highs, with a mean low-temperature of 76.3°F (24.6°C).

Humidity

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

Rainfall

In Olowalu, in August, during 8.7 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. Throughout the year, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Daylight

The average length of the day in August in Olowalu is 12h and 49min.
On the first day of August in Olowalu, sunrise is at 6:01 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 6:42 pm HST.

Sunshine

In Olowalu, the average sunshine in August is 9.2h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index in Olowalu. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What are August temperatures in Olowalu?

Olowalu in August has an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 76.3°F (24.6°C).

What is the most humid month in Olowalu?

The months with the highest humidity in Olowalu are July and August, with an average relative humidity of 76%.

What is the average humidity in August in Olowalu?

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

How much does it rain in Olowalu in August?

In Olowalu, in August, during 8.7 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

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

In August, the average day length in Olowalu, Hawaii, is 12h and 49min.

When are sunrise and sunset in August in Olowalu?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 7:04 pm. On the last day of the month, in Olowalu, Hawaii, sunrise is at 6:10 am and sunset at 6:42 pm HST.

How long on average sun shines in August in Olowalu?

In Olowalu, the average sunshine duration in August is 9.2h.

When is the highest UV index in Olowalu?

July through October, with an average maximum UV index of 7, are months with the highest UV index in Olowalu, Hawaii.

What is the UV index intensity in August in Olowalu?

In Olowalu, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents 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
Olowalu, HI

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

The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).

  • Average low temperature in August: 76.3°F

The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).

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Average pressure in August
Olowalu, HI

Average pressure in August - Olowalu, HI
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is 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
Olowalu, HI

Average wind speed in August - Olowalu, HI
  • Average wind speed in August: 13.4mph

The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).

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Average humidity in August
Olowalu, HI

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

The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).

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Average rainfall in August
Olowalu, HI

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

The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in August
Olowalu, HI

Average rainfall days in August - Olowalu, HI
  • Average rainfall days in August: 8.7 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).

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

Average daylight in August / Average sunshine in August - Olowalu, 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 1min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in August
Olowalu, HI

Average sunshine days in August - Olowalu, HI
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).

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Average UV index in August
Olowalu, HI

Average UV index in August - Olowalu, HI
  • Average UV index in August: 7

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

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Average cloud cover in August
Olowalu, HI

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

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).

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Average visibility in August
Olowalu, HI

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

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