Calw weather in September (Baden-Württemberg, Germany)

Curious about the September weather in Calw? This guide provides all the details you need.

In Calw the weather in September is generally perfect, with pleasant temperatures and moderate rainfall. Daytime temperatures hover around 20°C, while nights can cool down to about 10°C.

Calw in September usually receives moderate rainfall, averaging around 92 mm for the month. Rain is expected on roughly 12 days.

The area experiences a moderate amount of sunshine, with approximately 171 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Calw. September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Calw climate page with graphs.

 

Calw, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 20°C  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 92 mm  
Rainy daysRainy days 12 days  
SunshineSunshine 171 hours *  
Percentage SunshinePercentage Sunshine 45% *  
* Data from: Stuttgart, Germany (32 KM, 20 Miles).

Where to go in Germany in September

Find out more about the weather in Germany in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Calw in September?

For visitors traveling to Calw, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming
6/10
Cycling
9/10
Walking
9/10
Camping
4/10
Outdoor sports
9/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Calw.

Our site offers climate and forecast data for every country in the world. Are you going to Germany? On this website you can find historical weather averages for many cities in Germany. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.