Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Dortmund in September

In an average September, Dortmund sees a daily high around 19°C and a low around 11°C, based on 1980–2026 of local climate records.

Average high19°C
Typical high range14°C to 25°C
Average low11°C
Typical low range7°C to 15°C
Average daily precipitation3 mm

September records

The most extreme September on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total September accumulation.

High

Highest 32°C 2016-09-13
Lowest 9°C 1986-09-17

Low

Highest 19°C 1997-09-01
Lowest 1°C 2018-09-29

Feels-like

Highest 37°C 2016-09-13
Lowest -1°C 2012-09-23

Humidity

Highest 16.0 g/m³ 2024-09-02
Lowest 6.0 g/m³ 2018-09-30

Wind

Highest 41 km/h 1988-09-24
Lowest 5 km/h 1986-09-27

Gust

Highest 89 km/h 1990-09-21
Lowest 12 km/h 1986-09-27

Precip

Wettest 191 mm 1993
Driest 22 mm 1997

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