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Germany

West central Germany weather in September 2025

Germany

West central Germany weather in September 2025

 

Day

20 °C

 

Night

10 °C

 

Precipitation

62 mm

in month

 

Rainy days

10 days

in month

 

Daylight

12 hours

average

 

Sunshine

5 hours

average

 

Humidity

76 %

 

Day

20 °C

 

Night

10 °C

 

Precipitation

62 mm

in month

 

Rainy days

10 days

in month

 

Daylight

12 hours

average

 

Sunshine

5 hours

average

 

Humidity

76 %

Overview: West central Germany
In September in West central Germany, the average air temperature ranges from 20 °C (68 °F) during the day to 10 °C (50 °F) at night. There are 10 days of rain on average, where the rainfall is 62 mm (2.45 in).

Weather charts for West central Germany

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Architecture in Cologne in sunny weather with few clouds
Architecture in Frankfurt in partly cloudy weather
Aerial view of bridge in Heidelberg

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Weather overview and FAQs

Weather overview

In September in West central Germany, the average air temperature ranges from 20 °C (68 °F) during the day to 10 °C (50 °F) at night. There are 10 days of rain on average, where the rainfall is 62 mm (2.45 in).

Are there good conditions to visit in West central Germany in September?

There are good conditions for visiting in September in West central Germany. There are only 10 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 20 °C (68 °F), but others will feel perfectly fine. The temperature of 10 °C (50 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the temperature in West central Germany during the day in September?

In September in West central Germany, the average daily temperatures will be 20 °C (68 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

Is September part of the wet season in West central Germany?

No, there is no wet season in West central Germany in September - you can expect 10 days of rain during the month.

How heavy is the precipitation in West central Germany in September?

There is precipitation of 62 mm (2.45 in) in West central Germany in September, which means 2 mm (0.08 in) rainfall per day on average.

How many rainy days can I expect in September in West central Germany?

There are 10 days, which are rainy in West central Germany in September, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.3 days of the week, or in general - 33 % days.

What is the air temperature in September in West central Germany at night?

The average night temperature in West central Germany in September is 10 °C (50 °F). Nights can be cooler, morning running can be refreshing but choose appropriate clothing, evening outdoor sitting can be pleasant but you can also be cold.

How long is the day (from dawn till dusk) in West central Germany in September?

The length of daylight in West central Germany in September is 12 hours.

How many hours of sun to expect in West central Germany in September?

There is an average length of sunshine of 5 hours per day in West central Germany in September.

Is September part of the dry season in West central Germany?

No, September is not a dry month in West central Germany, expect rain approximately 10 days in a month.

How windy is it in September in West central Germany?

In September in West central Germany, there will be an average wind scale of 2. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.

Is the weather in West central Germany warmer in September than in August?

No, in September in West central Germany the temperature is not higher than in August.

What is the humidity in West central Germany in September?

In West central Germany in September, expect humidity around 76 %.

Is West central Germany rainier in September than in October?

No, in West central Germany in September it does not rain more than in October.

What is the temperature trend in West central Germany in September?

During September in West central Germany, the day temperatures are decreasing - from 22 °C (72 °F) at the beginning of the month to 18 °C (64 °F) at the end of the month.

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