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Hourly Forecast
Daylight Hours
05:56
Sunrise
18:06
Sunset
Moon
Waxing Crescent
10:51
Moonrise
20:47
Moonset
Daily Forecast
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UV Index
Humidity
Weather in Onomichi today, September 16, 2026
Rain features in Onomichi on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise.
The day peaks near 26°C and cools toward 20°C. Expect humidity between 77% and 91%, most humid near 18:00. A lighter breeze peaks around 21:00 near 2.8 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 54% around 16:00. Cloud also stays substantial, close to 90% near 15:00. Visibility holds near 15.0 km, though it can fall to 6.0 km. Sunrise is at 05:56 and sunset at 18:06, giving 12 hours 9 minutes of sunlight today.
The practical takeaway for Onomichi on September 16, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 26°C.
Frequently asked questions about weather in Onomichi
How warm does it get in Onomichi?
The warmest month in Onomichi is August, with average high temperatures of 33°C. The average temperature during this period is around 29°C.
How cold does it get in Onomichi?
The coldest month in Onomichi is January, with average low temperatures of 2°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Onomichi?
The wettest month in Onomichi is July, with an average of 229mm of precipitation.
What is the driest time of year in Onomichi?
The driest month in Onomichi is December, with an average of 40mm of precipitation.
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