October weather forecast
Kihei, HI

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Weather in October

In October, Kihei, Hawaii, starts to cool down, guiding the weather towards autumnal tranquility. The increase in rainfall to 0.55" (14mm) brings a freshness to the air, adorning the cityscape with vibrant fall colors. The charm of October lies in the balance between sunny days and mild rains, offering a refreshing autumn breeze. Multiple festivals taking advantage of this inviting climate, assuring a culturally rich visiting experience.

Temperature

October welcomes an average high-temperature of a still moderately hot 79.3°F (26.3°C), not much different from the preceding month. In Kihei, the month of October records an average minimum temperature of 76.5°F (24.7°C), a slight dip from the daily highs.

Humidity

The average relative humidity in October in Kihei is 75%.

Rainfall

In Kihei, in October, it is raining for 9 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.

Ocean temperature

In Kihei, in October, the average water temperature is 79.3°F (26.3°C).
Note: For any water activity, the surface water temperatures in the range of 77°F (25°C) to 84.2°F (29°C) are deemed excellent and incredibly pleasant for longer durations.

Daylight

The average length of the day in October is 11h and 40min.
On the first day of October, 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.

Sunshine

The average sunshine in October is 8.2h.

UV index

July through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 7 during October leads to these advisories:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kihei in October?

During October, Kihei experiences an average high-temperature of 79.3°F (26.3°C) and a low-temperature of 76.5°F (24.7°C).

What is the average humidity in October?

In October, the average relative humidity is 75%.

How many days does it rain in October in Kihei?

In October, the rain falls for 9 days. Throughout October, 0.55" (14mm) of precipitation is accumulated.

How warm is the water in October?

In Kihei, Hawaii, the average seawater temperature in October is 79.3°F (26.3°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Kihei have in October?

In Kihei, the average day length in October is 11h and 40min.

What time are sunrise and sunset in October?

On the first day of October, 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 long on average sun shines in October?

In October, the average sunshine duration is 8.2h.

What is the month with the highest UV index?

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

How high is the UV index in October?

The average daily maximum UV index in October is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in October
Kihei, HI

Average temperature in October - Kihei, 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
Kihei, HI

Average pressure in October - Kihei, 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
Kihei, HI

Average wind speed in October - Kihei, 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
Kihei, HI

Average humidity in October - Kihei, 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
Kihei, HI

Average rainfall in October - Kihei, 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
Kihei, HI

Average rainfall days in October - Kihei, 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 sea temperature in October
Kihei, HI

Average sea temperature in October - Kihei, HI
  • Average sea temperature in October: 79.4°F

The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (75.6°F).

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

Average daylight in October / Average sunshine in October - Kihei, 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
Kihei, HI

Average sunshine days in October - Kihei, 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
Kihei, HI

Average UV index in October - Kihei, 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
Kihei, HI

Average cloud cover in October - Kihei, 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
Kihei, HI

Average visibility in October - Kihei, 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).

Kihei, Hawaii, USA

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