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Daylight Hours
06:14
Sunrise
17:53
Sunset
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Waning Crescent
03:29
Moonrise
14:08
Moonset
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Weather in Heidelberg today, September 07, 2026
Heidelberg starts September 07, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans.
Expect highs of 16°C and cooler readings close to 10°C. Expect humidity between 77% and 97%, most humid near 23:00. Airflow remains manageable, reaching about 5.0 km/h around 14:00.
Expect the wet theme to continue later, as rain odds reach 98% near 15:00. Cloud amounts hold near 92% around 14:00. Visibility stays generally good near 11.1 km on average, though it can drop toward 7.7 km in thicker cloud or showers. Daylight runs from 06:14 to 17:53, lasting 11 hours 38 minutes of sunlight today.
In short, treat September 07, 2026 in Heidelberg as a damp day: pack covers, watch the wetter hours, and expect a high near 16°C.
Frequently asked questions about weather in Heidelberg
How warm does it get in Heidelberg?
The warmest month in Heidelberg is June, with average high temperatures of -9°C. The average temperature during this period is around -11°C.
How cold does it get in Heidelberg?
The coldest month in Heidelberg is August, with average low temperatures of -12°C. The average temperature during this period is around -11°C.
What is the wettest time of year in Heidelberg?
The wettest month in Heidelberg is April, with an average of 12mm of precipitation.
What is the driest time of year in Heidelberg?
The driest month in Heidelberg is December, with an average of 4mm of precipitation.
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