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 sea temperature 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
Upon the onset of October, Hanalei witnesses an average high-temperature of a still warm 79.5°F (26.4°C), showing a close resemblance to the prior month. Hanalei sees a gentle drop from the daily peak temperature in October, with an average low settling at a still moderately hot 75.4°F (24.1°C).Humidity
The months with the highest humidity in Hanalei are June through August, October and December, with an average relative humidity of 77%.Rainfall
In Hanalei, during October, the rain falls for 18.7 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Hanalei, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.Ocean temperature
The months with the warmest seawater are September and October, with an average ocean temperature of 80.6°F (27°C).Note: Surface water temperatures falling between 77°F (25°C) and 84.2°F (29°C) are regarded as prime and extremely agreeable for enduring periods during any water activity.
Daylight
In Hanalei, the average length of the day in October is 11h and 38min.On the first day of the month, sunrise is at 6:29 am and sunset at 6:25 pm. On the last day of October, in Hanalei, sunrise is at 6:41 am and sunset at 6:01 pm HST.
Sunshine
In Hanalei, the average sunshine in October is 8.4h.UV index
The months with the lowest UV index in Hanalei are January through August, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 6 during October translates into the following guidance:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Alert! The Sun's UV rays are heightened by the reflection of sand and water.
Frequently asked questions
What is the usual temperature for Hanalei in October?
What are the most humid months in Hanalei?
What is the average humidity in October in Hanalei?
How much does it rain in Hanalei in October?
What months are the ocean warmest in Hanalei?
How warm is the water in October in Hanalei?
How many hours of daylight does Hanalei have in October?
What time are sunrise and sunset in October in Hanalei?
How many hours of sunshine does Hanalei have in October?
What is the month with the lowest UV index in Hanalei?
How high is the UV index in October in Hanalei?
Average temperature in October
Hanalei, 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
Hanalei, 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
Hanalei, 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
Hanalei, 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
Hanalei, 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
Hanalei, 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 sea temperature in October
Hanalei, HI
- Average sea temperature in October: 81°F
The best months for swimming (with the highest average sea temperature) are September and October (81°F).
The coldest months (with the lowest average sea temperature) are January, February, March and April (75°F).
Average daylight in October /
Average sunshine in October
Hanalei, HI
- Average daylight in October: 11h and 4min
The month with the longest days is June (Average daylight: 13h and 30min).
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
Hanalei, 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
Hanalei, 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
Hanalei, 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
Hanalei, 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).
Hanalei, Hawaii, USA
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