Mainz weather in September (Rhineland-Palatinate, Germany)

Is Mainz a good destination in September, weather-wise? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

During September, Mainz experiences perfect weather, with pleasant temperatures and moderate rainfall. Throughout the day, temperatures can rise to about 21°C. At night, they generally drop to 11°C.

Precipitation

Mainz in September usually receives moderate rainfall, averaging around 61 mm for the month. Climate data suggests that about 12 days will experience rainfall.

Average sunshine

With about 158 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Mainz. May, June, July, August and September typically offer the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

Mainz, monthly averages in September

Min Temperature 11°C  

Max Temperature 21°C  

Chance of Rain 40%  

Precipitation 61 mm  

Rainy days 12 days  

Humidity 78% *  

Sunshine 158 hours *  

Percentage Sunshine 40% *  

Data from: Frankfurt, Germany (22 KM, 14 Miles).

Where to go in Germany in September

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

Weather conditions Weather

Temperatures

Precipitation

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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 this month?

For visitors traveling to Mainz, 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.

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Mainz.

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 travel conditions. Find out where to go with our weather planner.