August weather forecast
Kilauea, HI

Share

Weather in August

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

Temperature

With the advent of August, Kilauea experiences an average high-temperature of a still warm 79.5°F (26.4°C), mirroring a close resemblance to the previous month. The nights of August in Kilauea, Hawaii, cool down to an average low of 75.7°F (24.3°C), subtly lower than daytime highs.

Humidity

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

Rainfall

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

Daylight

In August, the average length of the day is 12h and 52min.
On the first day of August, 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.

Sunshine

In Kilauea, the average sunshine in August 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 threat to health from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

What is the temperature in August in Kilauea?

An average high-temperature, in August, in Kilauea, is 79.5°F (26.4°C) and the average low-temperature is 75.7°F (24.3°C).

What are the most humid months in Kilauea?

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

What is the average humidity in August in Kilauea?

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

How many days does it rain in August in Kilauea?

In Kilauea, Hawaii, during August, the rain falls for 21.1 days and regularly aggregates up to 1.89" (48mm) of precipitation.

How many hours of daylight does Kilauea have in August?

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

When is the sunrise / sunset in August in Kilauea?

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 many hours of sunshine does Kilauea have in August?

The average sunshine duration in August is 8.4h.

What is the month with the lowest UV index in Kilauea?

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

How high is the UV index in August in Kilauea?

The average daily maximum UV index in August in Kilauea is 6. A UV Index estimate of 6 to 7 represents a high health risk from 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
Kilauea, HI

Average temperature in August - Kilauea, 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).

[Resources]

Average pressure in August
Kilauea, HI

Average pressure in August - Kilauea, 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).

[Resources]

Average wind speed in August
Kilauea, HI

Average wind speed in August - Kilauea, 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).

[Resources]

Average humidity in August
Kilauea, HI

Average humidity in August - Kilauea, 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%).

[Resources]

Average rainfall in August
Kilauea, HI

Average rainfall in August - Kilauea, 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").

[Resources]

Average rainfall days in August
Kilauea, HI

Average rainfall days in August - Kilauea, 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).

[Resources]

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

Average daylight in August / Average sunshine in August - Kilauea, 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).

[Resources]

Average sunshine days in August
Kilauea, HI

Average sunshine days in August - Kilauea, 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).

[Resources]

Average UV index in August
Kilauea, HI

Average UV index in August - Kilauea, 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).

[Resources]

Average cloud cover in August
Kilauea, HI

Average cloud cover in August - Kilauea, 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).

[Resources]

Average visibility in August
Kilauea, HI

Average visibility in August - Kilauea, 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).

[Resources]

Kilauea, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location