October weather forecast
Kahuku, HI

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Weather in October

October, the same as September, is another warm autumn month in Kahuku, Hawaii, with an average temperature varying between 75.4°F (24.1°C) and 80.8°F (27.1°C).

Temperature

October brings a marginal elevation to a still warm 80.8°F (27.1°C) from September's 81.3°F (27.4°C) in Kahuku's average high-temperatures. Kahuku's average nighttime temperature in October modestly descends to a still moderately hot 75.4°F (24.1°C).

Heat index

In October, the average heat index is appraised at a hot 86°F (30°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

In Kahuku, the average relative humidity in October is 76%.

Rainfall

In October, the rain falls for 19 days. Throughout October, 1.69" (43mm) of precipitation is accumulated. Throughout the year, there are 215.6 rainfall days, and 16.38" (416mm) of precipitation is accumulated.

Daylight

In Kahuku, the average length of the day in October is 11h and 38min.
On the first day of October, sunrise is at 6:23 am and sunset at 6:18 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 5:55 pm HST.

Sunshine

The average sunshine in October is 7.7h.

UV index

The months with the lowest UV index are January through June, August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In October, the maximum UV index of 6 suggests these recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature, in October, in Kahuku, is 80.8°F (27.1°C), while the low-temperature averages to 75.4°F (24.1°C). In October, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 86°F (30°C).

What is the average humidity in October?

In Kahuku, the average relative humidity in October is 76%.

How many days does it rain in October?

In Kahuku, in October, during 19 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

How many hours of daylight does Kahuku have in October?

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

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:23 am and sunset at 6:18 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 5:55 pm HST.

How many hours of sunshine does Kahuku have in October?

The average sunshine duration in October is 7.7h.

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

January through June, August, 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 reading of 6 to 7 represents a high health vulnerability from unsafe 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 October
Kahuku, HI

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

The warmest month (with the highest average high temperature) is September (81.3°F).
The month with the lowest average high temperature is February (74.1°F).

  • Average low temperature in October: 75.4°F

The month with the highest average low temperature is September (76.1°F).
The coldest month (with the lowest average low temperature) is February (69.1°F).

Average pressure in October
Kahuku, HI

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

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

Average wind speed in October
Kahuku, HI

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

The windiest month (with the highest average wind speed) is July (13.4mph).
The calmest month (with the lowest average wind speed) is January (10.2mph).

Average humidity in October
Kahuku, HI

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

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, April, May, September and November (75%).

Average rainfall in October
Kahuku, HI

Average rainfall in October - Kahuku, HI
  • Average rainfall in October: 1.69"

The wettest month (with the highest rainfall) is March (2.09").
The driest month (with the least rainfall) is July (0.75").

Average rainfall days in October
Kahuku, HI

Average rainfall days in October - Kahuku, HI
  • Average rainfall days in October: 19 days

The month with the highest number of rainy days is March (21 days).
The month with the least rainy days is January (15.6 days).

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

Average daylight in October / Average sunshine in October - Kahuku, 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 48min).

  • Average sunshine in October: 7h and 4min

The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in October
Kahuku, HI

Average sunshine days in October - Kahuku, HI
  • Average sunshine days in October: 5.4 days

The month with the most sunshine days is January (10.1 days).
The month with the least sunshine days is November (3.5 days).

Average UV index in October
Kahuku, HI

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

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

Average cloud cover in October
Kahuku, HI

Average cloud cover in October - Kahuku, HI
  • Average cloud cover in October: 41

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 39).

Average visibility in October
Kahuku, HI

Average visibility in October - Kahuku, 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).

Kahuku, Hawaii, USA

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