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Hourly Forecast
Daylight Hours
06:17
Sunrise
18:22
Sunset
Moon
Waxing Crescent
11:22
Moonrise
21:31
Moonset
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Weather in Kahului today, September 16, 2026
Expect unsettled, showery conditions in Kahului on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 66% near 06:00. Skies look heaviest around 10:00, with cover close to 22%.
The day peaks near 27°C and cools toward 25°C. The air stays humid, with relative humidity between 86% and 94% and the peak around 20:00. A lighter breeze peaks around 08:00 near 6.4 km/h.
Afternoon showers stay in play, peaking near 100% around 15:00. Skies remain cluttered, with cover about 57% by 23:00. Visibility stays generally good near 15.6 km on average, though it can drop toward 13.7 km in thicker cloud or showers. Expect sunrise at 06:17, sunset at 18:22, and 12 hours 5 minutes of sunlight today overall.
In short, treat September 16, 2026 in Kahului as a damp day: pack covers, watch the wetter hours, and expect a high near 27°C.
Frequently asked questions about weather in Kahului
How warm does it get in Kahului?
The warmest month in Kahului is September, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Kahului?
The coldest month in Kahului is February, with average low temperatures of 21°C. The average temperature during this period is around 23°C.
What is the wettest time of year in Kahului?
The wettest month in Kahului is April, with an average of 51mm of precipitation.
What is the driest time of year in Kahului?
The driest month in Kahului is June, with an average of 10mm of precipitation.
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