October weather forecast
Keauhou, HI

Share

Weather in October

October, like September, is an agreeable autumn month in Keauhou, Hawaii, with an average temperature fluctuating between 70°F (21.1°C) and 73.2°F (22.9°C).

Temperature

August and October, with an average high-temperature of 73.2°F (22.9°C), are marked as the warmest months.

Humidity

In October, the average relative humidity in Keauhou is 80%.

Rainfall

In October, the rain falls for 20.4 days. Throughout October, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 216.1 rainfall days, and 16.57" (421mm) of precipitation is accumulated.

Ocean temperature

In Keauhou, the average seawater temperature in October is 79.5°F (26.4°C).
Note: For activities such as swimming and diving, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

In October, the average length of the day is 11h and 41min.
On the first day of the month, sunrise is at 6:14 am and sunset at 6:11 pm. On the last day of October, in Keauhou, sunrise is at 6:24 am and sunset at 5:50 pm HST.

Sunshine

The average sunshine in October in Keauhou is 7.8h.

UV index

The months with the highest UV index in Keauhou are May through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in October interprets into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The mirror effect of sand and water ups the UV radiation strength.
[Resources]

Frequently asked questions

What are the warmest months in Keauhou?

Keauhou experiences its warmest period in August and October, averaging a high-temperature of 73.2°F (22.9°C).

What is the usual temperature for Keauhou in October?

The high-temperature, in October, in Keauhou, is 73.2°F (22.9°C), while the low-temperature averages to 70°F (21.1°C).

What is the average humidity in October in Keauhou?

In Keauhou, the average relative humidity in October is 80%.

How many days does it rain in October in Keauhou?

In Keauhou, in October, it is raining for 20.4 days, with typically 1.54" (39mm) of accumulated precipitation.

What is the ocean temperature in October in Keauhou?

In October, the average ocean temperature in Keauhou, Hawaii, is 79.5°F (26.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Keauhou have in October?

The average day length in October is 11h and 41min.

When are sunrise and sunset in October in Keauhou?

In October, on the first day of the month, sunrise is at 6:14 am and sunset at 6:11 pm. On the last day of the month, in Keauhou, sunrise is at 6:24 am and sunset at 5:50 pm HST.

How many hours of sunshine does Keauhou have in October?

In October, the average sunshine duration in Keauhou, Hawaii, is 7.8h.

What are the months with the highest UV index in Keauhou?

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

What is the UV index intensity in October in Keauhou?

In Keauhou, the average daily maximum UV index in October is 6. A UV Index estimate of 6 to 7 represents 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
Keauhou, HI

Average temperature in October - Keauhou, HI
  • Average high temperature in October: 73.2°F

The warmest months (with the highest average high temperature) are August and October (73.2°F).
The month with the lowest average high temperature is February (68.9°F).

  • Average low temperature in October: 70°F

The month with the highest average low temperature is October (70°F).
The coldest month (with the lowest average low temperature) is March (64.8°F).

[Resources]

Average pressure in October
Keauhou, HI

Average pressure in October - Keauhou, HI
  • Average pressure in October: 29.96"Hg

The month with the highest atmospheric pressure is April (30.04"Hg).
The months with the lowest atmospheric pressure are September and October (29.96"Hg).

[Resources]

Average wind speed in October
Keauhou, HI

Average wind speed in October - Keauhou, HI
  • Average wind speed in October: 6mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is December (5.3mph).

[Resources]

Average humidity in October
Keauhou, HI

Average humidity in October - Keauhou, HI
  • Average humidity in October: 80%

The months with the highest relative humidity are June, July, August and September (81%).
The month with the lowest relative humidity is February (73%).

[Resources]

Average rainfall in October
Keauhou, HI

Average rainfall in October - Keauhou, HI
  • Average rainfall in October: 1.54"

The wettest month (with the highest rainfall) is September (1.81").
The driest month (with the least rainfall) is January (0.75").

[Resources]

Average rainfall days in October
Keauhou, HI

Average rainfall days in October - Keauhou, HI
  • Average rainfall days in October: 20.4 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is January (10.8 days).

[Resources]

Average sea temperature in October
Keauhou, HI

Average sea temperature in October - Keauhou, HI
  • Average sea temperature in October: 79.5°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 (76°F).

[Resources]

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

Average daylight in October / Average sunshine in October - Keauhou, 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 5min

The month with the most sunshine is May (Average sunshine: 10h and 42min).
The months with the least sunshine are November and December (Average sunshine: 7h and 18min).

[Resources]

Average sunshine days in October
Keauhou, HI

Average sunshine days in October - Keauhou, HI
  • Average sunshine days in October: 3.7 days

The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is May (3.2 days).

[Resources]

Average UV index in October
Keauhou, HI

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

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

[Resources]

Average cloud cover in October
Keauhou, HI

Average cloud cover in October - Keauhou, HI
  • Average cloud cover in October: 25

The month with the most cloud cover is June (Cloud cover 31).
The month with the least cloud cover is January (Cloud cover 15).

[Resources]

Average visibility in October
Keauhou, HI

Average visibility in October - Keauhou, 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).

[Resources]

Keauhou, Hawaii, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location