August weather forecast
Lanai City, HI

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Weather in August

August prolongs the summer saga in Lanai City. The rainfall increases mildly to 0.24" (6mm), while temperatures remain steady, supporting the ongoing illustrious summer. Although indoor activities might be tempting, the sea continues to call, presenting opportunities for snorkeling or deep-sea fishing. However, expect a relatively high UV index of 7, making sunscreen and shade a necessity during outdoor adventures. Furthermore, with a visibility index rooted at 6 miles, sightseeing in the city remains unhindered.

Temperature

With the onset of August, Lanai City's average high-temperature clocks in at a still warm 80.2°F (26.8°C), showing a minor fluctuation from the previous month. August nights in Lanai City experience a minor temperature downturn to a still warm 77.5°F (25.3°C).

Humidity

In Lanai City, the average relative humidity in August is 74%.

Rainfall

In August, the rain falls for 5.2 days. Throughout August, 0.24" (6mm) of precipitation is accumulated. Throughout the year, in Lanai City, there are 98.9 rainfall days, and 7.64" (194mm) of precipitation is accumulated.

Snowfall

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

Ocean temperature

In Lanai City, in August, the average water temperature is 78.8°F (26°C).
Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

In Lanai City, the average length of the day in August is 12h and 49min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:05 pm. On the last day of August, in Lanai City, sunrise is at 6:11 am and sunset at 6:43 pm HST.

Sunshine

In Lanai City, Hawaii, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index are May through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Beware! Reflecting off water and sand, UV rays are much stronger.
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Frequently asked questions

What are the temperatures in Lanai City in August?

The high-temperature, in August, in Lanai City, is 80.2°F (26.8°C), while the low-temperature averages to 77.5°F (25.3°C).

What is the average humidity in August in Lanai City?

In Lanai City, the average relative humidity in August is 74%.

How much does it rain in Lanai City in August?

In Lanai City, Hawaii, in August, during 5.2 rainfall days, 0.24" (6mm) of precipitation is typically accumulated.

When it does not snow in Lanai City?

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

Does it snow in Lanai City in August?

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

What is the water temperature in August in Lanai City?

In Lanai City, Hawaii, the average seawater temperature in August is 78.8°F (26°C). 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.

How many hours of daylight does Lanai City have in August?

In August, the average day length in Lanai City is 12h and 49min.

When are sunrise and sunset in August in Lanai City?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 7:05 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 6:43 pm HST.

How many hours of sunshine does Lanai City have in August?

In August, the average sunshine duration is 9.6h.

What is the month with the highest UV index in Lanai City?

May through October, with an average maximum UV index of 7, are months with the highest UV index in Lanai City, Hawaii.

What is the UV index intensity in August in Lanai City?

The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.
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
Lanai City, HI

Average temperature in August - Lanai City, HI
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is September (81°F).
The month with the lowest average high temperature is February (74.8°F).

  • Average low temperature in August: 77.5°F

The months with the highest average low temperature are August and October (77.5°F).
The coldest month (with the lowest average low temperature) is March (71.6°F).

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Average pressure in August
Lanai City, HI

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

The month with the highest atmospheric pressure is April (30.05"Hg).
The month with the lowest atmospheric pressure is October (29.96"Hg).

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Average wind speed in August
Lanai City, HI

Average wind speed in August - Lanai City, HI
  • Average wind speed in August: 10.3mph

The windiest months (with the highest average wind speed) are March and November (10.9mph).
The calmest month (with the lowest average wind speed) is October (9mph).

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Average humidity in August
Lanai City, HI

Average humidity in August - Lanai City, HI
  • Average humidity in August: 74%

The month with the highest relative humidity is July (75%).
The months with the lowest relative humidity are January and November (73%).

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Average rainfall in August
Lanai City, HI

Average rainfall in August - Lanai City, HI
  • Average rainfall in August: 0.24"

The wettest month (with the highest rainfall) is March (1.26").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in August
Lanai City, HI

Average rainfall days in August - Lanai City, HI
  • Average rainfall days in August: 5.2 days

The month with the highest number of rainy days is March (12.7 days).
The month with the least rainy days is July (4.7 days).

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Average snowfall days in August
Lanai City, HI

Average snowfall days in August - Lanai City, 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 sea temperature in August
Lanai City, HI

Average sea temperature in August - Lanai City, HI
  • Average sea temperature in August: 79°F

The best months for swimming (with the highest average sea temperature) are September and October (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).

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Average daylight in August /
Average sunshine in August
Lanai City, HI

Average daylight in August / Average sunshine in August - Lanai City, 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 4min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

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Average sunshine days in August
Lanai City, HI

Average sunshine days in August - Lanai City, HI
  • Average sunshine days in August: 24.9 days

The month with the most sunshine days is July (25.6 days).
The month with the least sunshine days is February (12.7 days).

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Average UV index in August
Lanai City, HI

Average UV index in August - Lanai City, HI
  • Average UV index in August: 7

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

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Average cloud cover in August
Lanai City, HI

Average cloud cover in August - Lanai City, HI
  • Average cloud cover in August: 19

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 18).

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Average visibility in August
Lanai City, HI

Average visibility in August - Lanai City, 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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Lanai City, Hawaii, USA

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