October weather forecastHakalau, HI
October
Weather in October
October, the same as September, is another warm autumn month in Hakalau, Hawaii, with an average temperature ranging between min 69.6°F (20.9°C) and max 74.7°F (23.7°C).Temperature
As October takes hold, the average high-temperature is a still warm 74.7°F (23.7°C), nearly mirroring that of the previous month. Hakalau maintains a consistent average nighttime low-temperature of 69.6°F (20.9°C) throughout October.Humidity
In October, the average relative humidity is 79%.Rainfall
In Hakalau, in October, during 20.1 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, there are 227.7 rainfall days, and 27.83" (707mm) of precipitation is accumulated.Daylight
In October, the average length of the day is 11h and 41min.On the first day of October, sunrise is at 6:11 am and sunset at 6:08 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 5:46 pm HST.
Sunshine
In October, the average sunshine is 7.3h.UV index
May through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 in October translates into these instructions:
Shield from overexposure. Defense against sun-related harm is required. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Hakalau, HI
- Average high temperature in October: 74.7°F
The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is March (69.6°F).
- Average low temperature in October: 69.6°F
The month with the highest average low temperature is September (70°F).
The coldest month (with the lowest average low temperature) is March (64°F).
Average pressure in October
Hakalau, 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
Hakalau, HI
- Average wind speed in October: 6.7mph
The windiest month (with the highest average wind speed) is August (7.6mph).
The calmest month (with the lowest average wind speed) is October (6.7mph).
Average humidity in October
Hakalau, HI
- Average humidity in October: 79%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are January, May, June and July (78%).
Average rainfall in October
Hakalau, HI
- Average rainfall in October: 2.8"
The wettest month (with the highest rainfall) is February (3.78").
The driest month (with the least rainfall) is June (1.1").
Average rainfall days in October
Hakalau, HI
- Average rainfall days in October: 20.1 days
The month with the highest number of rainy days is March (22.9 days).
The month with the least rainy days is January (13.3 days).
Average daylight in October /
Average sunshine in October
Hakalau, HI
- Average daylight in October: 11h and 42min
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 18min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in October
Hakalau, HI
- Average sunshine days in October: 3.8 days
The month with the most sunshine days is January (12.1 days).
The month with the least sunshine days is August (1.8 days).
Average UV index in October
Hakalau, HI
- Average UV index in October: 6
The months with the highest UV index are May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March and April (UV index 5).
Average cloud cover in October
Hakalau, HI
- Average cloud cover in October: 32
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in October
Hakalau, 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).
