August weather forecast
Kalihiwai, HI

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Weather in August

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

Temperature

Entering August, Kalihiwai's average high-temperature reads a still moderately hot 79.5°F (26.4°C), indicating a close resemblance to the previous month's climate. Kalihiwai's nighttime temperatures in August see a subtle dip to an average of 75.7°F (24.3°C).

Humidity

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

Rainfall

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

Daylight

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

Sunshine

In Kalihiwai, the average sunshine in August 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 unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the average August temperature in Kalihiwai?

The average high-temperature and low-temperature during August are 79.5°F (26.4°C) and 75.7°F (24.3°C) respectively.

What are the most humid months?

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 Kalihiwai, the average relative humidity in August is 77%.

How many days does it rain in August?

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

What time are sunrise and sunset in August?

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 Kalihiwai, the average sunshine duration in August is 8.4h.

What is the month with the lowest UV index?

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

What is the UV index reading in August?

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

Average temperature in August - Kalihiwai, 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
Kalihiwai, HI

Average pressure in August - Kalihiwai, 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
Kalihiwai, HI

Average wind speed in August - Kalihiwai, 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
Kalihiwai, HI

Average humidity in August - Kalihiwai, 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
Kalihiwai, HI

Average rainfall in August - Kalihiwai, 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
Kalihiwai, HI

Average rainfall days in August - Kalihiwai, 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
Kalihiwai, HI

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

Average sunshine days in August - Kalihiwai, 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
Kalihiwai, HI

Average UV index in August - Kalihiwai, 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
Kalihiwai, HI

Average cloud cover in August - Kalihiwai, 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
Kalihiwai, HI

Average visibility in August - Kalihiwai, 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).

Kalihiwai, Hawaii, USA

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