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Hourly Forecast
Daylight Hours
05:26
Sunrise
17:25
Sunset
Moon
Waxing Gibbous
14:51
Moonrise
00:13
Moonset
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View stargazing scoreWeather in Hachinohe today, September 21, 2026
Rain features in Hachinohe on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning carries the wetter risk, with rain chances near 86% and the highest odds around 07:00. Cloud is also thick early on, peaking near 100% around 05:00.
Temperatures climb from an overnight low near 20°C toward a daytime high of about 21°C. Relative humidity sits between 92% and 98%, reaching its peak around 18:00. Winds stay light, near 3.5 km/h by 12:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 92% around 13:00. Skies remain cluttered, with cover about 100% by 12:00. Visibility holds near 3.0 km, though it can fall to 0.5 km. Daylight runs from 05:26 to 17:25, lasting 11 hours 58 minutes of sunlight today.
The practical takeaway for Hachinohe on September 21, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 21°C.
Frequently asked questions about weather in Hachinohe
How warm does it get in Hachinohe?
The warmest month in Hachinohe is August, with average high temperatures of 28°C. The average temperature during this period is around 24°C.
How cold does it get in Hachinohe?
The coldest month in Hachinohe is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Hachinohe?
The wettest month in Hachinohe is August, with an average of 158mm of precipitation.
What is the driest time of year in Hachinohe?
The driest month in Hachinohe is November, with an average of 46mm of precipitation.
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