August weather forecast
Kaupo, HI

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Weather in August

August, the last month of the summer in Kaupo, is also a moderately hot month, with temperature in the range of an average low of 75.7°F (24.3°C) and an average high of 78.6°F (25.9°C).

Temperature

The arrival of August sees an average high-temperature of a still warm 78.6°F (25.9°C), hardly diverging from July's 77.5°F (25.3°C). Kaupo encounters a negligible difference from daytime peaks throughout the August nights, with a low-temperature average of 75.7°F (24.3°C).

Humidity

The months with the highest humidity in Kaupo are July and August, with an average relative humidity of 78%.

Rainfall

In August, the rain falls for 10.8 days. Throughout August, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 136.7 rainfall days, and 13.94" (354mm) of precipitation is accumulated.

Snowfall

In Kaupo, snow does not fall in January through August, October through December.

Daylight

In August, the average length of the day is 12h and 49min.
On the first day of August, sunrise is at 5:59 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:40 pm HST.

Sunshine

The average sunshine in August in Kaupo is 9.2h.

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 estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What is the temperature in August in Kaupo?

August temperatures vary between a high-temperature of 78.6°F (25.9°C) and a low-temperature of 75.7°F (24.3°C).

What are the most humid months in Kaupo?

The months with the highest humidity are July and August, with an average relative humidity of 78%.

What is the average humidity in August in Kaupo?

The average relative humidity in August in Kaupo, Hawaii, is 78%.

How many days does it rain in August in Kaupo?

In Kaupo, during August, the rain falls for 10.8 days and regularly aggregates up to 0.59" (15mm) of precipitation.

When it does not snow in Kaupo?

January through August, October through December are months without snowfall in Kaupo.

Does it snow in Kaupo in August?

In Kaupo, Hawaii, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Kaupo have in August?

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

When is the sunrise / sunset in August in Kaupo?

On the first day of August in Kaupo, Hawaii, sunrise is at 5:59 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 6:40 pm HST.

How many hours of sunshine does Kaupo have in August?

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

When is the lowest UV index in Kaupo?

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

How high is the UV index in August in Kaupo?

In Kaupo, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Kaupo, HI

Average temperature in August - Kaupo, HI
  • Average high temperature in August: 78.6°F

The warmest month (with the highest average high temperature) is September (79°F).
The month with the lowest average high temperature is March (72.9°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is March (69.8°F).

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Average pressure in August
Kaupo, HI

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

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

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Average wind speed in August
Kaupo, HI

Average wind speed in August - Kaupo, HI
  • Average wind speed in August: 14.1mph

The windiest month (with the highest average wind speed) is June (14.4mph).
The calmest month (with the lowest average wind speed) is January (10.9mph).

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Average humidity in August
Kaupo, HI

Average humidity in August - Kaupo, HI
  • Average humidity in August: 78%

The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January and February (76%).

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Average rainfall in August
Kaupo, HI

Average rainfall in August - Kaupo, HI
  • Average rainfall in August: 0.59"

The wettest month (with the highest rainfall) is October (2.17").
The driest month (with the least rainfall) is September (0.43").

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Average rainfall days in August
Kaupo, HI

Average rainfall days in August - Kaupo, HI
  • Average rainfall days in August: 10.8 days

The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is September (8.1 days).

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Average snowfall days in August
Kaupo, HI

Average snowfall days in August - Kaupo, HI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

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

Average daylight in August / Average sunshine in August - Kaupo, 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 months with the most sunshine are June and July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in August
Kaupo, HI

Average sunshine days in August - Kaupo, HI
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is November (11.2 days).

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Average UV index in August
Kaupo, HI

Average UV index in August - Kaupo, 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
Kaupo, HI

Average cloud cover in August - Kaupo, HI
  • Average cloud cover in August: 26

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is September (Cloud cover 23).

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Average visibility in August
Kaupo, HI

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

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