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
In Koloa, October's average high-temperature stands at a still moderately hot 79.5°F (26.4°C), closely related to the preceding month. The nights of October are characterized by an average low-temperature of 75.4°F (24.1°C), subtly descending from daytime highs.Humidity
The months with the highest humidity are June through August, October and December, with an average relative humidity of 77%.Rainfall
In October, in Koloa, the rain falls for 18.7 days. Throughout October, 2.05" (52mm) of precipitation is accumulated. In Koloa, Hawaii, during the entire year, the rain falls for 218.4 days and collects up to 22.13" (562mm) of precipitation.Daylight
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, sunrise is at 6:41 am and sunset at 6:01 pm HST.
Sunshine
In Koloa, the average sunshine in October is 8.4h.UV index
The months with the lowest UV index in Koloa 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 health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 6 during October translates into these guidelines:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What are October temperatures in Koloa?
What is the most humid month in Koloa?
What is the average humidity in October in Koloa?
How many days does it rain in October in Koloa?
How many hours of daylight does Koloa have in October?
What time are sunrise and sunset in October in Koloa?
How long on average sun shines in October in Koloa?
When is the lowest UV index in Koloa?
What is the UV index intensity in October in Koloa?
Average temperature in October
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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
Koloa, 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).
Koloa, Hawaii, USA
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