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Hourly Forecast
Daylight Hours
07:16
Sunrise
19:34
Sunset
Moon
Waxing Crescent
13:43
Moonrise
21:16
Moonset
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Weather in Bonn today, September 16, 2026
Rain features in Bonn on September 16, 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 100% and the highest odds around 04:00. Cloud is also thick early on, peaking near 100% around 02:00.
The temperature range runs from about 14°C up to 20°C. Relative humidity sits between 63% and 92%, reaching its peak around 07:00. Winds stay light, near 4.8 km/h by 16:00, so the day feels still more than breezy.
Afternoon showers stay in play, peaking near 74% around 12:00. Skies remain cluttered, with cover about 86% by 14:00. Expect visibility near 27.8 km, with poorer spells close to 18.2 km. Daylight runs from 07:16 to 19:34, lasting 12 hours 17 minutes of sunlight today.
In short, treat September 16, 2026 in Bonn as a damp day: pack covers, watch the wetter hours, and expect a high near 20°C.
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