August weather forecast
Wainiha, HI

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Weather in August

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

Temperature

Wainiha's entry into August measures an average high-temperature of a still warm 79.5°F (26.4°C), closely parallel to the preceding month. Wainiha sees a minor drop to an average minimum temperature of 75.7°F (24.3°C) during the night in the month of August.

Humidity

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

Rainfall

In Wainiha, in August, during 21.1 rainfall days, 1.89" (48mm) of precipitation is typically accumulated. In Wainiha, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.

Daylight

The average length of the day in August is 12h and 52min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:18 pm. On the last day of August, in Wainiha, sunrise is at 6:21 am and sunset at 6:55 pm HST.

Sunshine

The average sunshine in August in Wainiha is 8.4h.

UV index

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What is the average August temperature in Wainiha?

Wainiha in August has an average high-temperature of 79.5°F (26.4°C) and an average low-temperature of 75.7°F (24.3°C).

What are the most humid months in Wainiha?

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

What is the average humidity in August in Wainiha?

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

How much does it rain in Wainiha in August?

In August, in Wainiha, the rain falls for 21.1 days. Throughout August, 1.89" (48mm) of precipitation is accumulated.

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

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

When are sunrise and sunset in August in Wainiha?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 7:18 pm. On the last day of the month, in Wainiha, Hawaii, sunrise is at 6:21 am and sunset at 6:55 pm HST.

How long on average sun shines in August in Wainiha?

In August, the average sunshine duration is 8.4h.

What are the months with the lowest UV index in Wainiha?

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

What is the UV index intensity in August in Wainiha?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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
Wainiha, HI

Average temperature in August - Wainiha, 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
Wainiha, HI

Average pressure in August - Wainiha, 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
Wainiha, HI

Average wind speed in August - Wainiha, 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
Wainiha, HI

Average humidity in August - Wainiha, 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
Wainiha, HI

Average rainfall in August - Wainiha, 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
Wainiha, HI

Average rainfall days in August - Wainiha, 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
Wainiha, HI

Average daylight in August / Average sunshine in August - Wainiha, 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
Wainiha, HI

Average sunshine days in August - Wainiha, 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
Wainiha, HI

Average UV index in August - Wainiha, 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
Wainiha, HI

Average cloud cover in August - Wainiha, 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
Wainiha, HI

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

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