October weather forecast
Waikapu, HI

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Weather in October

October, the same as September, is another warm autumn month in Waikapu, Hawaii, with temperature in the range of an average low of 76.5°F (24.7°C) and an average high of 79.3°F (26.3°C).

Temperature

The transition into October is marked with an average high-temperature of a still moderately hot 79.3°F (26.3°C), showing an insignificant shift from September's 79.9°F (26.6°C). An average low-temperature of 76.5°F (24.7°C) is witnessed throughout the month of October, a mere drop from the daytime peak.

Humidity

In Waikapu, the average relative humidity in October is 75%.

Rainfall

In October, the rain falls for 9 days. Throughout October, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Daylight

In Waikapu, Hawaii, the average length of the day in October is 11h and 40min.
On the first day of the month, sunrise is at 6:17 am and sunset at 6:13 pm. On the last day of October, sunrise is at 6:28 am and sunset at 5:50 pm HST.

Sunshine

In October, the average sunshine in Waikapu is 8.2h.

UV index

The months with the highest UV index are July through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 7 during October morphs into the following directions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Waikapu in October?

The high-temperature during October is 79.3°F (26.3°C) and the low-temperature is 76.5°F (24.7°C).

What is the average humidity in October?

In Waikapu, the average relative humidity in October is 75%.

How many days does it rain in October?

In Waikapu, during October, the rain falls for 9 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the average length of the day in October?

The average day length in October is 11h and 40min.

When is the sunrise / sunset in October?

On the first day of October in Waikapu, sunrise is at 6:17 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:50 pm HST.

How many hours of sunshine does Waikapu have in October?

The average sunshine duration in October is 8.2h.

When is the highest UV index?

The months with the highest UV index are July through October, with an average maximum UV index of 7.

What is the UV index reading in October?

The average daily maximum UV index in October in Waikapu is 7. A UV Index reading of 6 to 7 represents a high health threat 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
Waikapu, HI

Average temperature in October - Waikapu, HI
  • Average high temperature in October: 79.3°F

The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).

  • Average low temperature in October: 76.5°F

The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).

Average pressure in October
Waikapu, HI

Average pressure in October - Waikapu, 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
Waikapu, HI

Average wind speed in October - Waikapu, HI
  • Average wind speed in October: 11.4mph

The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).

Average humidity in October
Waikapu, HI

Average humidity in October - Waikapu, HI
  • Average humidity in October: 75%

The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).

Average rainfall in October
Waikapu, HI

Average rainfall in October - Waikapu, HI
  • Average rainfall in October: 0.55"

The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").

Average rainfall days in October
Waikapu, HI

Average rainfall days in October - Waikapu, HI
  • Average rainfall days in October: 9 days

The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).

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

Average daylight in October / Average sunshine in October - Waikapu, 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: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in October
Waikapu, HI

Average sunshine days in October - Waikapu, HI
  • Average sunshine days in October: 17.1 days

The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).

Average UV index in October
Waikapu, HI

Average UV index in October - Waikapu, HI
  • Average UV index in October: 7

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

Average cloud cover in October
Waikapu, HI

Average cloud cover in October - Waikapu, HI
  • Average cloud cover in October: 24

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).

Average visibility in October
Waikapu, HI

Average visibility in October - Waikapu, 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).

Waikapu, Hawaii, USA

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