Karlsruhe Weather in September

September in Karlsruhe averages 22°C (72°F) during the day and 12°C (54°F) at night. Quite a bit of rainfall is typical this month, with around 65 mm (2.6 in) on average. An umbrella is a good idea.

Rainfall in Karlsruhe in September

You can expect rain on around 12 days based on historical patterns, with 65 mm (2.6 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Karlsruhe in September

September tends to be one of the perfect months in Karlsruhe, with 22°C (72°F) in the afternoon and 12°C (54°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Karlsruhe in September

The area experiences a moderate amount of sunshine, with approximately 178 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Karlsruhe in September

Average wind conditions reach 2 m/s (4 knots) in September. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Karlsruhe.

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

Karlsruhe Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 40%  

Precipitation 65 mm (2.6 in)  

Rainy days 12 days  

Humidity 78%  

Windspeed 2 m/s (4 knots)  

Sunshine 178 hours  

Percentage Sunshine  

What to Wear in Karlsruhe in September

For Karlsruhe in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Karlsruhe 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 Karlsruhe's climate page.

More climate data for Karlsruhe

Temperature Rainfall Sunshine Humidity Wind Speed

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