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Hourly Forecast
Daylight Hours
05:31
Sunrise
17:42
Sunset
Moon
Waxing Crescent
10:29
Moonrise
20:18
Moonset
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Weather in Hachiōji today, September 16, 2026
Expect unsettled, showery conditions in Hachiōji 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 100% near 08:00. Skies look heaviest around 08:00, with cover close to 100%.
Temperatures climb from an overnight low near 19°C toward a daytime high of about 22°C. Expect humidity between 89% and 97%, most humid near 08:00. A lighter breeze peaks around 15:00 near 2.3 km/h.
The second half of the day still looks unsettled, with rain probability around 100% by 12:00. Dense cloud near 100% at 12:00 keeps the feel grey. Visibility stays generally good near 1.6 km on average, though it can drop toward 0.4 km in thicker cloud or showers. The sun rises at 05:31 and sets at 17:42, for a total of 12 hours 10 minutes of sunlight today.
In short, treat September 16, 2026 in Hachiōji as a damp day: pack covers, watch the wetter hours, and expect a high near 22°C.
Frequently asked questions about weather in Hachiōji
How warm does it get in Hachiōji?
The warmest month in Hachiōji is August, with average high temperatures of 30°C. The average temperature during this period is around 26°C.
How cold does it get in Hachiōji?
The coldest month in Hachiōji is January, with average low temperatures of -1°C. The average temperature during this period is around 3°C.
What is the wettest time of year in Hachiōji?
The wettest month in Hachiōji is July, with an average of 261mm of precipitation.
What is the driest time of year in Hachiōji?
The driest month in Hachiōji is December, with an average of 53mm of precipitation.
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