October weather forecast
Papaikou, HI

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Weather in October

October, like September, in Papaikou, Hawaii, is a moderately hot autumn month, with temperature in the range of an average low of 69.6°F (20.9°C) and an average high of 74.7°F (23.7°C).

Temperature

The transition into October reveals an average high-temperature of a still warm 74.7°F (23.7°C), mirroring a close resemblance to September. Papaikou, in October, registers a nighttime average temperature of 69.6°F (20.9°C).

Humidity

In October, the average relative humidity is 79%.

Rainfall

In Papaikou, during October, the rain falls for 20.1 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Papaikou, during the entire year, the rain falls for 227.7 days and collects up to 27.83" (707mm) of precipitation.

Ocean temperature

In October, the average ocean temperature is 79.2°F (26.2°C).
Note: Water temperatures ranging between 77°F (25°C) and 84.2°F (29°C) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.

Daylight

In Papaikou, the average length of the day in October is 11h and 41min.
On the first day of the month, sunrise is at 6:11 am and sunset at 6:08 pm. On the last day of October, in Papaikou, sunrise is at 6:21 am and sunset at 5:46 pm HST.

Sunshine

In October, the average sunshine is 7.3h.

UV index

The months with the highest UV index are May through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 6 in October transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! UV radiation is markedly stronger with water and sand reflections.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Papaikou in October?

In Papaikou, in October, the average high-temperature is 74.7°F (23.7°C), and the average low-temperature is 69.6°F (20.9°C).

What is the average humidity in October?

In Papaikou, the average relative humidity in October is 79%.

How many days does it rain in October?

In Papaikou, in October, during 20.1 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

What is the water temperature in October?

In Papaikou, the average seawater temperature in October is 79.2°F (26.2°C). For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in October?

In Papaikou, the average day length in October is 11h and 41min.

What time are sunrise and sunset in October?

On the first day of October, sunrise is at 6:11 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 5:46 pm HST.

How many hours of sunshine does Papaikou have in October?

In Papaikou, the average sunshine duration in October is 7.3h.

When is the highest UV index?

May through December, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in October?

In October, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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 October
Papaikou, HI

Average temperature in October - Papaikou, HI
  • Average high temperature in October: 74.7°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).

  • Average low temperature in October: 69.6°F

The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).

Average pressure in October
Papaikou, HI

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

The month with the highest atmospheric pressure is April (30.05"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).

Average wind speed in October
Papaikou, HI

Average wind speed in October - Papaikou, HI
  • Average wind speed in October: 6.7mph

The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).

Average humidity in October
Papaikou, HI

Average humidity in October - Papaikou, HI
  • Average humidity in October: 79%

The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).

Average rainfall in October
Papaikou, HI

Average rainfall in October - Papaikou, HI
  • Average rainfall in October: 2.8"

The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").

Average rainfall days in October
Papaikou, HI

Average rainfall days in October - Papaikou, HI
  • Average rainfall days in October: 20.1 days

The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).

Average sea temperature in October
Papaikou, HI

Average sea temperature in October - Papaikou, HI
  • Average sea temperature in October: 79.1°F

The best month for swimming (with the highest average sea temperature) is September (79.3°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).

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

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

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in October: 7h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in October
Papaikou, HI

Average sunshine days in October - Papaikou, HI
  • Average sunshine days in October: 3.8 days

The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).

Average UV index in October
Papaikou, HI

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

The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).

Average cloud cover in October
Papaikou, HI

Average cloud cover in October - Papaikou, HI
  • Average cloud cover in October: 32

The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).

Average visibility in October
Papaikou, HI

Average visibility in October - Papaikou, 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).

Papaikou, Hawaii, USA

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