August weather forecast
Lihue, HI

Weather in August

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

Temperature

In Lihue, the average high-temperature in August is relatively the same as in July - a still warm 79.5°F (26.4°C). The average low-temperature, in Lihue, is 75.7°F (24.3°C).

Humidity

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

Rainfall

In Lihue, during August, the rain falls for 21.1 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, in Lihue, there are 218.4 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Ocean temperature

August through October, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater.
Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Lihue, Hawaii, the average length of the day in August is 12.9h.

Sunshine

In Lihue, 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. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What are the most humid months in Lihue?

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 Lihue?

In August, the average relative humidity is 77%.

How many days does it rain in August in Lihue?

In Lihue, in August, during 21.1 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When is the ocean warmest in Lihue?

August through October, with an average ocean temperature of 80.6°F (27°C), are months with the warmest seawater in Lihue.

What is the ocean temperature in August in Lihue?

In August, the average ocean temperature in Lihue, Hawaii, is 80.6°F (27°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

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

In Lihue, the average length of the day in August is 12.9h.

How many hours of sunshine does Lihue have in August?

In August, the average sunshine in Lihue is 8.4h.

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

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 Lihue?

In August, the average daily maximum UV index in Lihue is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from the exposure to the Sun's UV rays.

Average temperature in August
Lihue, HI

Average temperature in August - Lihue, HI
  • Average high temperature in August: 26.4°C

The warmest month (with the highest average high temperature) is September (26.5°C).
The months with the lowest average high temperature are February and March (22.9°C).

  • Average low temperature in August: 24.3°C

The month with the highest average low temperature is September (24.4°C).
The coldest month (with the lowest average low temperature) is February (20.3°C).

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Average pressure in August
Lihue, HI

Average pressure in August - Lihue, HI
  • Average pressure in August: 1015.8mbar

The month with the highest atmospheric pressure is April (1018.2mbar).
The month with the lowest atmospheric pressure is October (1015.2mbar).

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Average wind speed in August
Lihue, HI

Average wind speed in August - Lihue, HI
  • Average wind speed in August: 19.4km/h

The windiest month (with the highest average wind speed) is July (19.8km/h).
The calmest month (with the lowest average wind speed) is January (16.1km/h).

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Average humidity in August
Lihue, HI

Average humidity in August - Lihue, 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
Lihue, HI

Average rainfall in August - Lihue, HI
  • Average rainfall in August: 48mm

The wettest month (with the highest rainfall) is March (64mm).
The driest month (with the least rainfall) is April (33mm).

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Average rainfall days in August
Lihue, HI

Average rainfall days in August - Lihue, 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 sea temperature in August
Lihue, HI

Average sea temperature in August - Lihue, HI
  • Average sea temperature in August: 27°C

The best months for swimming (with the highest average sea temperature) are August, September and October (27°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (24°C).

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

Average daylight in August / Average sunshine in August - Lihue, HI
  • Average daylight in August: 12.9h

The month with the longest days is June (Average daylight: 13.5h).
The month with the shortest days is December (Average daylight: 10.8h).

  • Average sunshine in August: 8.4h

The month with the most sunshine is June (Average sunshine: 9.7h).
The month with the least sunshine is November (Average sunshine: 6.2h).

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Average sunshine days in August
Lihue, HI

Average sunshine days in August - Lihue, 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
Lihue, HI

Average UV index in August - Lihue, 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
Lihue, HI

Average cloud cover in August - Lihue, 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
Lihue, HI

Average visibility in August - Lihue, HI
  • Average visibility in August: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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