October weather forecast
Poipu, HI

Share

Weather in October

October replicates the previous month’s weather trend with minor iterations in Poipu. The temperature shows a gradual decline, marking the beginning of the end of summer. Synchronized harmony between pressure, wind, and humidity offers a docile climate in the city. Meanwhile, daylight continues its downward trend, signaling the seasonal shift. A significant increment in rainfall to 2.05" (52mm) indicates a transition towards the wetter months of the year.

Temperature

The start of October marks an average high-temperature of a still warm 79.5°F (26.4°C), hardly distinguishable from the conditions in September. Poipu records a negligible downturn from daytime temperatures, averaging a low of 75.4°F (24.1°C) in the month of October.

Humidity

June through August, October and December, with an average relative humidity of 77%, are the most humid months.

Rainfall

In Poipu, in October, it is raining for 18.7 days, with typically 2.05" (52mm) of accumulated precipitation. Throughout the year, there are 218.4 rainfall days, and 22.13" (562mm) of precipitation is accumulated.

Daylight

The average length of the day in October is 11h and 38min.
On the first day of October, sunrise is at 6:29 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:01 pm HST.

Sunshine

The average sunshine in October is 8.4h.

UV index

January through August, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during October translates into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Poipu in October?

The high-temperature, in October, in Poipu, records 79.5°F (26.4°C), while the low-temperature is 75.4°F (24.1°C).

What is the most humid month?

The months with the highest humidity are June through August, October and December, with an average relative humidity of 77%.

What is the average humidity in October in Poipu?

In October, the average relative humidity is 77%.

How many days does it rain in October?

In Poipu, Hawaii, in October, it is raining for 18.7 days, with typically 2.05" (52mm) of accumulated precipitation.

What is the average length of the day in October?

The average day length in October is 11h and 38min.

When is the sunrise / sunset in October?

On the first day of October in Poipu, sunrise is at 6:29 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:01 pm HST.

How many hours of sunshine does Poipu have in October?

In October, the average sunshine duration is 8.4h.

When is the lowest UV index?

The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6.

How high is the UV index in October?

In October, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.

Average temperature in October
Poipu, HI

Average temperature in October - Poipu, HI
  • Average high temperature in October: 79.5°F

The warmest month (with the highest average high temperature) is September (79.7°F).
The months with the lowest average high temperature are February and March (73.2°F).

  • Average low temperature in October: 75.4°F

The month with the highest average low temperature is September (75.9°F).
The coldest month (with the lowest average low temperature) is February (68.5°F).

Average pressure in October
Poipu, HI

Average pressure in October - Poipu, HI
  • Average pressure in October: 29.98"Hg

The month with the highest atmospheric pressure is April (30.07"Hg).
The months with the lowest atmospheric pressure are September and October (29.98"Hg).

Average wind speed in October
Poipu, HI

Average wind speed in October - Poipu, HI
  • Average wind speed in October: 10.5mph

The windiest month (with the highest average wind speed) is July (12.3mph).
The calmest month (with the lowest average wind speed) is January (10mph).

Average humidity in October
Poipu, HI

Average humidity in October - Poipu, HI
  • Average humidity in October: 77%

The months with the highest relative humidity are June, July, August, October and December (77%).
The month with the lowest relative humidity is January (75%).

Average rainfall in October
Poipu, HI

Average rainfall in October - Poipu, HI
  • Average rainfall in October: 2.05"

The wettest month (with the highest rainfall) is March (2.52").
The driest month (with the least rainfall) is April (1.3").

Average rainfall days in October
Poipu, HI

Average rainfall days in October - Poipu, HI
  • Average rainfall days in October: 18.7 days

The month with the highest number of rainy days is August (21.1 days).
The month with the least rainy days is January (12.5 days).

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

Average daylight in October / Average sunshine in October - Poipu, 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: 8h and 2min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 12min).

Average sunshine days in October
Poipu, HI

Average sunshine days in October - Poipu, HI
  • Average sunshine days in October: 6.3 days

The month with the most sunshine days is January (12.8 days).
The month with the least sunshine days is August (2.9 days).

Average UV index in October
Poipu, HI

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

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

Average cloud cover in October
Poipu, HI

Average cloud cover in October - Poipu, HI
  • Average cloud cover in October: 40

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 38).

Average visibility in October
Poipu, HI

Average visibility in October - Poipu, 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).

Poipu, Hawaii, USA

Weather forecast for your location

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