October weather forecast
Kilauea, HI

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Weather in October

October, like September, in Kilauea, Hawaii, is a moderately hot autumn month, with an average temperature varying between 75.4°F (24.1°C) and 79.5°F (26.4°C).

Temperature

Entering October, the average high-temperature is recorded at a still warm 79.5°F (26.4°C), exhibiting a minimal shift from September's 79.7°F (26.5°C). Kilauea observes a consistent average low-temperature of 75.4°F (24.1°C) throughout October nights.

Humidity

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

Rainfall

In Kilauea, during October, the rain falls for 18.7 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Kilauea, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.

Daylight

In Kilauea, the average length of the day in October is 11h and 38min.
On the first day of the month, sunrise is at 6:29 am and sunset at 6:24 pm. On the last day of October, sunrise is at 6:41 am and sunset at 6:00 pm HST.

Sunshine

In Kilauea, the average sunshine in October 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 vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 in October interprets into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What are October temperatures?

October temperatures vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 75.4°F (24.1°C).

What are the most humid months in Kilauea?

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

What is the average humidity in October?

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

How many days does it rain in October?

In Kilauea, in October, during 18.7 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

What is the average length of the day in October?

In Kilauea, the average day length in October is 11h and 38min.

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:29 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:00 pm HST.

How many hours of sunshine does Kilauea have in October?

In October, the average sunshine duration is 8.4h.

What are the months 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 October?

In Kilauea, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in October
Kilauea, HI

Average temperature in October - Kilauea, HI
  • Average high temperature in October: 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 October: 75.4°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 October
Kilauea, HI

Average pressure in October - Kilauea, HI
  • Average pressure in October: 29.98"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 October
Kilauea, HI

Average wind speed in October - Kilauea, HI
  • Average wind speed in October: 10.5mph

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 October
Kilauea, HI

Average humidity in October - Kilauea, HI
  • Average humidity in October: 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 October
Kilauea, HI

Average rainfall in October - Kilauea, HI
  • Average rainfall in October: 2.05"

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 October
Kilauea, HI

Average rainfall days in October - Kilauea, HI
  • Average rainfall days in October: 18.7 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 October /
Average sunshine in October
Kilauea, HI

Average daylight in October / Average sunshine in October - Kilauea, HI
  • Average daylight in October: 11h and 4min

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 October: 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 October
Kilauea, HI

Average sunshine days in October - Kilauea, HI
  • Average sunshine days in October: 6.3 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 October
Kilauea, HI

Average UV index in October - Kilauea, HI
  • Average UV index in October: 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 October
Kilauea, HI

Average cloud cover in October - Kilauea, HI
  • Average cloud cover in October: 40

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 October
Kilauea, HI

Average visibility in October - Kilauea, HI
  • Average visibility in October: 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).

Kilauea, Hawaii, USA

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