Dortmund Weather in September

September in Dortmund sees daytime temperatures around 20°C (68°F) and lows of 11°C (52°F) at night. With around 83 mm (3.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Dortmund in September

You can expect rain on around 15 days based on historical patterns, with 83 mm (3.3 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Dortmund in September

September tends to be one of the perfect months in Dortmund, with 20°C (68°F) in the afternoon and 11°C (52°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Dortmund in September

The area enjoys a balanced 175 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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• January
• February
• March
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• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our Dortmund's climate page.

Dortmund Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 49%  

Precipitation 83 mm (3.3 in)  

Rainy days 15 days  

Sunshine 175 hours *  

Percentage Sunshine *  

* Data from: Bochum, Germany (17 KM, 11 Miles).

What to Wear in Dortmund in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Dortmund in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Germany, check out our Dortmund's climate page.

More climate data for Dortmund

Temperature Rainfall Sunshine

See the full Dortmund climate overview or explore weather in Germany.