September weather forecast
Berlin, Germany

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The lit Brandenburg Gate in Berlin, Germany
The lit Brandenburg Gate in Berlin, Germany

Weather in September

September marks the commencement of the fall season in Berlin, bringing a hint of the chill that will intensify in the coming months. Several outdoor events continue to take place, leveraging the decent temperatures and vibrant intricate fall colors. The amount of rainfall remains modest and offers little hindrance to daily activities. However, the decrease in sunshine hours to 12.7h indicates the upcoming winter. Overall, the city during September is a fascinating mix of summer lingering on the horizon and an approaching winter chill.

Temperature

The shift to September brings a decrease in the average high-temperature, falling from a warm 24.9°C (76.8°F) in August to an enjoyable 19.9°C (67.8°F). Berlin in September anticipates an average nighttime temperature of 11.5°C (52.7°F).

Humidity

In September, the average relative humidity is 71%.

Rainfall

In September, in Berlin, the rain falls for 10.2 days. Throughout September, 18mm (0.71") of precipitation is accumulated. In Berlin, during the entire year, the rain falls for 139.3 days and collects up to 285mm (11.22") of precipitation.

Snowfall

May through October are months without snowfall in Berlin.

Daylight

The average length of the day in September is 12h and 40min.
On the first day of September in Berlin, sunrise is at 06:18 and sunset at 19:54. On the last day of the month, sunrise is at 07:06 and sunset at 18:45 CEST.

Sunshine

The average sunshine in September is 8.6h.

UV index

In September, the average daily maximum UV index in Berlin, Germany, is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

What is the temperature in September in Berlin?

The high-temperature during September is 19.9°C (67.8°F) and the low-temperature is 11.5°C (52.7°F).

What is the average humidity in September in Berlin?

In Berlin, Germany, the average relative humidity in September is 71%.

How many days does it rain in September in Berlin?

In Berlin, in September, it is raining for 10.2 days, with typically 18mm (0.71") of accumulated precipitation.

When it does not snow in Berlin?

In Berlin, snow does not fall in May through October.

How many hours of daylight does Berlin have in September?

In Berlin, the average day length in September is 12h and 40min.

When are sunrise and sunset in September in Berlin?

On the first day of September in Berlin, sunrise is at 06:18 and sunset at 19:54. On the last day of the month, sunrise is at 07:06 and sunset at 18:45 CEST.

How many hours of sunshine does Berlin have in September?

In Berlin, the average sunshine duration in September is 8.6h.

What is the UV index intensity in September in Berlin?

In September, the average daily maximum UV index in Berlin is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Berlin, Germany

Average temperature in September - Berlin, Germany
  • Average high temperature in September: 19.9°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is August (15.7°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).

Average pressure in September
Berlin, Germany

Average pressure in September - Berlin, Germany
  • Average pressure in September: 1017mbar

The months with the highest atmospheric pressure are September and October (1017mbar).
The month with the lowest atmospheric pressure is November (1013.8mbar).

Average wind speed in September
Berlin, Germany

Average wind speed in September - Berlin, Germany
  • Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (14.2km/h).
The calmest month (with the lowest average wind speed) is August (10.9km/h).

Average humidity in September
Berlin, Germany

Average humidity in September - Berlin, Germany
  • Average humidity in September: 71%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Berlin, Germany

Average rainfall in September - Berlin, Germany
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (11mm).

Average rainfall days in September
Berlin, Germany

Average rainfall days in September - Berlin, Germany
  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is February (8.4 days).

Average snowfall in September
Berlin, Germany

Average snowfall in September - Berlin, Germany
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (44mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Berlin, Germany

Average snowfall days in September - Berlin, Germany
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Berlin, Germany

Average daylight in September / Average sunshine in September - Berlin, Germany
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
Berlin, Germany

Average sunshine days in September - Berlin, Germany
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is December (11.8 days).

Average UV index in September
Berlin, Germany

Average UV index in September - Berlin, Germany
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Berlin, Germany

Average cloud cover in September - Berlin, Germany
  • Average cloud cover in September: 39

The months with the most cloud cover are January and December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September
Berlin, Germany

Average visibility in September - Berlin, Germany
  • Average visibility in September: 9km

The months with the highest visibility are June and August (10km).
The month with the lowest visibility is January (7km).

Berlin, Germany

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