Mannheim Weather in September

In Mannheim, September brings pleasant daytime temperatures around 22°C (72°F), with nights cooling to 11°C (52°F). Expect quite a bit of rainfall this month.

Rainfall in Mannheim in September

Typically, about 12 days will experience rainfall, with an average of 62 mm (2.4 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Mannheim in September

September tends to be one of the perfect months in Mannheim, with 22°C (72°F) in the afternoon and 11°C (52°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. 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 Mannheim in September

The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This means a decent mix of sun and overcast.

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
• 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 Mannheim's climate page.

Mannheim Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 39%  

Precipitation 62 mm (2.4 in)  

Rainy days 12 days  

Sunshine 166 hours  

Percentage Sunshine  

What to Wear in Mannheim 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. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Mannheim in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

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 Mannheim's climate page.

More climate data for Mannheim

Temperature Rainfall Sunshine

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