Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
The arrival of October denotes a barely perceptible change in the average high-temperatures to a still refreshing 65.5°F (18.6°C) from September's 66.4°F (19.1°C). October nights witness a slight temperature decrease, averaging at a still refreshing 58.5°F (14.7°C).Humidity
The months with the highest humidity are September and October, with an average relative humidity of 84%.Rainfall
In October, the rain falls for 25.9 days. Throughout October, 3.82" (97mm) of precipitation is accumulated. Throughout the year, in Halaula, there are 280.8 rainfall days, and 33.9" (861mm) of precipitation is accumulated.Daylight
In Halaula, Hawaii, the average length of the day in October is 11h and 40min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:10 pm. On the last day of October, sunrise is at 6:24 am and sunset at 5:48 pm HST.
Sunshine
In Halaula, the average sunshine in October is 6.9h.UV index
The months with the highest UV index are May through October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 5 in October leads to these recommendations:
Guard yourself - Avoiding sunburn is suggested. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October?
What are the most humid months in Halaula?
What is the average humidity in October?
How many days does it rain in October?
What is the average length of the day in October?
When are sunrise and sunset in October?
How many hours of sunshine does Halaula have in October?
What is the month with the highest UV index?
How high is the UV index in October?
Average temperature in October
Halaula, HI
- Average high temperature in October: 65.5°F
The warmest month (with the highest average high temperature) is August (67.5°F).
The month with the lowest average high temperature is March (61.9°F).
- Average low temperature in October: 58.5°F
The month with the highest average low temperature is September (59°F).
The coldest month (with the lowest average low temperature) is February (52°F).
Average pressure in October
Halaula, 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
Halaula, HI
- Average wind speed in October: 4.5mph
The windiest months (with the highest average wind speed) are July and August (5.5mph).
The calmest months (with the lowest average wind speed) are January, May and October (4.5mph).
Average humidity in October
Halaula, HI
- Average humidity in October: 84%
The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is February (78%).
Average rainfall in October
Halaula, HI
- Average rainfall in October: 3.82"
The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is June (1.57").
Average rainfall days in October
Halaula, HI
- Average rainfall days in October: 25.9 days
The month with the highest number of rainy days is September (27.3 days).
The month with the least rainy days is January (17.1 days).
Average daylight in October /
Average sunshine in October
Halaula, 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: 10h and 54min).
- Average sunshine in October: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in October
Halaula, HI
- Average sunshine days in October: 2.4 days
The month with the most sunshine days is January (9.7 days).
The month with the least sunshine days is September (0.8 days).
Average UV index in October
Halaula, HI
- Average UV index in October: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in October
Halaula, HI
- Average cloud cover in October: 41
The months with the most cloud cover are April and September (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 29).
Average visibility in October
Halaula, 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).
Halaula, Hawaii, USA
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