Rastatt Weather in September

September in Rastatt averages 21°C (70°F) during the day and 11°C (52°F) at night. Quite a bit of rainfall is typical this month, with around 78 mm (3.1 in) on average. An umbrella is a good idea.

Rainfall in Rastatt in September

Climate statistics over the past 30 years suggest around 12 days of rain, with 78 mm (3.1 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Rastatt in September

September tends to be one of the perfect months in Rastatt, with 21°C (70°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. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Rastatt in September

The month brings about 178 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Rastatt 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're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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

Rastatt Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 40%  

Precipitation 78 mm (3.1 in)  

Rainy days 12 days  

Humidity 78% *  

Windspeed 2 m/s (4 knots) *  

Sunshine 178 hours *  

Percentage Sunshine *  

* Data from: Karlsruhe, Germany (21 KM, 13 Miles).

What to Wear in Rastatt in September

For Rastatt 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 Rastatt 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 Rastatt's climate page.

More climate data for Rastatt

Temperature Rainfall Sunshine Humidity Wind Speed

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