October weather forecast
Kaneohe, HI

October in Kaneohe experiences a further drop in average high temperatures, while rainfall increases notably to 1.73" (44mm). The weather gracefully ushers in the autumnal vibes, as the sunshine hours slightly diminish. The relaxing breeze that caresses the city comforts residents who venture outdoors for activities that the weather graciously accommodates. Lusciously painted skies and the calming sea make for mesmerizing vistas, accentuated by the superb weather conditions. October's weather seamlessly synchronizes nature's elements, crafting a serene ambiance enveloping the city.

Temperature

October's commencement is accompanied by an average high-temperature of a still moderately hot 80.8°F (27.1°C), diverging marginally from September's 81°F (27.2°C). In Kaneohe, a slight decrease from the daytime peak is noted during the month of October, with an average low-temperature of 76.1°F (24.5°C).

Heat index

October's average heat index is calculated to be a hot 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

February through April, July, August, October and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Kaneohe, during October, the rain falls for 17.5 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Kaneohe, during the entire year, the rain falls for 187.1 days and collects up to 15.83" (402mm) of precipitation.

Ocean temperature

In Kaneohe, the average seawater temperature in October is 80.1°F (26.7°C).
Note: In water temperatures ranging between 77°F (25°C) and 84.2°F (29°C), activities such as swimming and diving become highly pleasurable for long durations.

Daylight

In October, the average length of the day is 11h and 38min.
On the first day of October, sunrise is at 6:22 am and sunset at 6:18 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 5:55 pm HST.

Sunshine

The average sunshine in October is 8.1h.

UV index

January through June, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 6 in October, converts into the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.