October weather forecast
Ahuimanu, HI

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Weather in October

October, the same as September, is a moderately hot autumn month in Ahuimanu, Hawaii, with an average temperature ranging between min 76.1°F (24.5°C) and max 80.8°F (27.1°C).

Temperature

The average high-temperature during October registers at a still moderately hot 80.8°F (27.1°C), closely corresponding to the preceding month. Ahuimanu's nighttime temperature in October consistently rests at a still moderately hot 76.1°F (24.5°C).

Heat index

For October, the heat index is estimated at a tropical 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The months with the highest humidity are February through April, July, August, October and December, with an average relative humidity of 76%.

Rainfall

In Ahuimanu, Hawaii, during October, the rain falls for 17.5 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, there are 187.1 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11h and 38min.
On the first day of October, sunrise is at 6:22 am and sunset at 6:18 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:55 pm HST.

Sunshine

The average sunshine in October is 8.1h.

UV index

The months with the lowest UV index are January through June, October through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 6 in October converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The high-temperature, in October, in Ahuimanu, is 80.8°F (27.1°C), while the low-temperature averages to 76.1°F (24.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in October is estimated at 86°F (30°C).

What is the most humid month?

The months with the highest humidity are February through April, July, August, October and December, with an average relative humidity of 76%.

What is the average humidity in October?

In October, the average relative humidity is 76%.

How many days does it rain in October?

In Ahuimanu, in October, it is raining for 17.5 days, with typically 1.73" (44mm) of accumulated precipitation.

How many hours of daylight does Ahuimanu have in October?

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

What time are sunrise and sunset in October?

On the first day of October in Ahuimanu, sunrise is at 6:22 am and sunset at 6:18 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:55 pm HST.

How long on average sun shines in October in Ahuimanu?

The average sunshine duration in October is 8.1h.

What are the months with the lowest UV index?

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

What is the UV index intensity in October?

The average daily maximum UV index in October is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's 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 October
Ahuimanu, HI

Average temperature in October - Ahuimanu, HI
  • Average high temperature in October: 80.8°F

The warmest months (with the highest average high temperature) are August and September (81°F).
The month with the lowest average high temperature is February (74.3°F).

  • Average low temperature in October: 76.1°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is February (69.6°F).

Average pressure in October
Ahuimanu, HI

Average pressure in October - Ahuimanu, HI
  • Average pressure in October: 29.97"Hg

The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

Average wind speed in October
Ahuimanu, HI

Average wind speed in October - Ahuimanu, HI
  • Average wind speed in October: 10.6mph

The windiest month (with the highest average wind speed) is July (13.5mph).
The calmest month (with the lowest average wind speed) is January (10.3mph).

Average humidity in October
Ahuimanu, HI

Average humidity in October - Ahuimanu, HI
  • Average humidity in October: 76%

The months with the highest relative humidity are February, March, April, July, August, October and December (76%).
The months with the lowest relative humidity are January, May, June, September and November (75%).

Average rainfall in October
Ahuimanu, HI

Average rainfall in October - Ahuimanu, HI
  • Average rainfall in October: 1.73"

The wettest month (with the highest rainfall) is March (2.01").
The driest month (with the least rainfall) is July (0.71").

Average rainfall days in October
Ahuimanu, HI

Average rainfall days in October - Ahuimanu, HI
  • Average rainfall days in October: 17.5 days

The month with the highest number of rainy days is March (18.3 days).
The month with the least rainy days is June (13.5 days).

Average daylight in October /
Average sunshine in October
Ahuimanu, HI

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

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 October: 8h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in October
Ahuimanu, HI

Average sunshine days in October - Ahuimanu, HI
  • Average sunshine days in October: 7.2 days

The month with the most sunshine days is June (12.2 days).
The month with the least sunshine days is April (6.5 days).

Average UV index in October
Ahuimanu, HI

Average UV index in October - Ahuimanu, HI
  • Average UV index in October: 6

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

Average cloud cover in October
Ahuimanu, HI

Average cloud cover in October - Ahuimanu, HI
  • Average cloud cover in October: 35

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 32).

Average visibility in October
Ahuimanu, HI

Average visibility in October - Ahuimanu, 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).

Ahuimanu, Hawaii, USA

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