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
The arrival of October marks a slight shift to an average high-temperature of a still moderately hot 80.4°F (26.9°C) from September's 80.6°F (27°C). In Kailua, the month of October brings a consistent average low-temperature of 77°F (25°C), slightly cooler than its daytime highs.Humidity
In Kailua, Hawaii, the average relative humidity in October is 75%.Rainfall
In Kailua, Hawaii, in October, during 16.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Kailua, during the entire year, the rain falls for 169.9 days and collects up to 13.15" (334mm) of precipitation.Ocean temperature
In Kailua, the average seawater temperature in October is 80.1°F (26.7°C).Note: For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.
Daylight
In Kailua, the average length of the day in October is 11h and 38min.On the first day of the month, sunrise is at 6:22 am and sunset at 6:18 pm. On the last day of October, in Kailua, Hawaii, sunrise is at 6:34 am and sunset at 5:55 pm HST.
Sunshine
The average sunshine in October is 8.5h.UV index
The months with the highest UV index are July through October, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In October, a regular UV index of 7 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. 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. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Frequently asked questions
What is the usual temperature for Kailua in October?
What is the average humidity in October in Kailua?
How many days does it rain in October in Kailua?
What is the ocean temperature in October in Kailua?
How many hours of daylight does Kailua have in October?
What time are sunrise and sunset in October in Kailua?
How long on average sun shines in October in Kailua?
What is the month with the highest UV index in Kailua?
What is the UV index reading in October in Kailua?
Average temperature in October
Kailua, HI
- Average high temperature in October: 80.4°F
The warmest month (with the highest average high temperature) is September (80.6°F).
The month with the lowest average high temperature is February (74.5°F).
- Average low temperature in October: 77°F
The months with the highest average low temperature are September and October (77°F).
The coldest month (with the lowest average low temperature) is February (70.5°F).
Average pressure in October
Kailua, HI
- Average pressure in October: 29.97"Hg
The month with the highest atmospheric pressure is April (30.06"Hg).
The months with the lowest atmospheric pressure are September and October (29.97"Hg).
Average wind speed in October
Kailua, HI
- Average wind speed in October: 11.2mph
The windiest month (with the highest average wind speed) is July (14.1mph).
The calmest month (with the lowest average wind speed) is January (10.7mph).
Average humidity in October
Kailua, HI
- Average humidity in October: 75%
The months with the highest relative humidity are April, June, July, August and December (76%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in October
Kailua, HI
- Average rainfall in October: 1.46"
The wettest month (with the highest rainfall) is March (1.69").
The driest month (with the least rainfall) is July (0.55").
Average rainfall days in October
Kailua, HI
- Average rainfall days in October: 16.5 days
The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is June (11.3 days).
Average sea temperature in October
Kailua, HI
- Average sea temperature in October: 80°F
The best month for swimming (with the highest average sea temperature) is September (80.4°F).
The coldest month (with the lowest average sea temperature) is March (75.7°F).
Average daylight in October /
Average sunshine in October
Kailua, HI
- Average daylight in October: 11h and 4min
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 3min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in October
Kailua, HI
- Average sunshine days in October: 7 days
The month with the most sunshine days is June (13.6 days).
The months with the least sunshine days are March and November (6.6 days).
Average UV index in October
Kailua, 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
Kailua, HI
- Average cloud cover in October: 30
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 27).
Average visibility in October
Kailua, 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).
Kailua, Hawaii, USA
Weather forecast for your location
2. Allow the app to use your location
