October weather forecastKihei, HI
October
Weather in October
In October, Kihei, Hawaii, starts to cool down, guiding the weather towards autumnal tranquility. The increase in rainfall to 0.55" (14mm) brings a freshness to the air, adorning the cityscape with vibrant fall colors. The charm of October lies in the balance between sunny days and mild rains, offering a refreshing autumn breeze. Multiple festivals taking advantage of this inviting climate, assuring a culturally rich visiting experience.Temperature
October welcomes an average high-temperature of a still moderately hot 79.3°F (26.3°C), not much different from the preceding month. In Kihei, the month of October records an average minimum temperature of 76.5°F (24.7°C), a slight dip from the daily highs.Humidity
The average relative humidity in October in Kihei is 75%.Rainfall
In Kihei, in October, it is raining for 9 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 103.4 rainfall days, and 6.57" (167mm) of precipitation is accumulated.Ocean temperature
In Kihei, in October, the average water temperature is 79.3°F (26.3°C).Note: For any water activity, the surface water temperatures in the range of 77°F (25°C) to 84.2°F (29°C) are deemed excellent and incredibly pleasant for longer durations.
Daylight
The average length of the day in October is 11h and 40min.On the first day of October, sunrise is at 6:17 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 5:50 pm HST.
Sunshine
The average sunshine in October is 8.2h.UV index
July through October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 7 during October leads to these advisories:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Kihei, HI
- Average high temperature in October: 79.3°F
The warmest month (with the highest average high temperature) is September (79.9°F).
The month with the lowest average high temperature is February (73.9°F).
- Average low temperature in October: 76.5°F
The month with the highest average low temperature is October (76.5°F).
The coldest months (with the lowest average low temperature) are February and March (70.7°F).
Average pressure in October
Kihei, 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
Kihei, HI
- Average wind speed in October: 11.4mph
The windiest month (with the highest average wind speed) is June (13.6mph).
The calmest month (with the lowest average wind speed) is January (10.4mph).
Average humidity in October
Kihei, HI
- Average humidity in October: 75%
The months with the highest relative humidity are July and August (76%).
The months with the lowest relative humidity are January and February (74%).
Average rainfall in October
Kihei, HI
- Average rainfall in October: 0.55"
The wettest months (with the highest rainfall) are March and December (0.87").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in October
Kihei, HI
- Average rainfall days in October: 9 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is June (6.6 days).
Average sea temperature in October
Kihei, HI
- Average sea temperature in October: 79.4°F
The best month for swimming (with the highest average sea temperature) is September (80°F).
The coldest month (with the lowest average sea temperature) is March (75.6°F).
Average daylight in October /
Average sunshine in October
Kihei, HI
- Average daylight in October: 11h and 42min
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 54min).
- Average sunshine in October: 8h and 12min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in October
Kihei, HI
- Average sunshine days in October: 17.1 days
The month with the most sunshine days is June (19.9 days).
The month with the least sunshine days is March (15.2 days).
Average UV index in October
Kihei, HI
- Average UV index in October: 7
The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).
Average cloud cover in October
Kihei, HI
- Average cloud cover in October: 24
The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are June and September (Cloud cover 21).
Average visibility in October
Kihei, 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).





