September weather forecast and climate
Berlin, Germany

The lit Brandenburg Gate in Berlin, Germany
The lit Brandenburg Gate in Berlin, Germany
September, the first month of the autumn, in Berlin, is still a comfortable month, with average temperature varying between 19.9°C (67.8°F) and 11.5°C (52.7°F).

Temperature

In September, the average high-temperature decreases, from a warm 24.9°C (76.8°F) in August, to a comfortable 19.9°C (67.8°F). In Berlin, the average low-temperature is 11.5°C (52.7°F).

Humidity

The average relative humidity in September is 71%.

Rainfall

In Berlin, Germany, during September, the rain falls for 10.2 days and regularly aggregates up to 18mm (0.71") of precipitation. 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

In Berlin, the average length of the day in September is 12.6h.

Sunshine

The average sunshine in Berlin is 8.6h.

UV index

In Berlin, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Berlin?

The average high-temperature, in September, in Berlin, Germany, is 19.9°C (67.8°F), while the average 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 much does it rain in Berlin in September?

In Berlin, Germany, during September, the rain falls for 10.2 days and regularly aggregates up to 18mm (0.71") of precipitation.

When it does not snow in Berlin?

May through October are months without snowfall.

What is the average length of the day in September in Berlin?

In September, the average length of the day in Berlin, Germany, is 12.6h.

How long on average sun shines in September in Berlin?

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

What is the UV index intensity in September in Berlin?

In Berlin, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
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: 1017mbar

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: 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: 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: 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: 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: 0mm

The month with the highest snowfall is January (44mm).
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: 0 days

The month with the highest number of snowfall days is January (9.6 days).
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: 12.6h

The month with the longest days is June (Average daylight: 16.7h).
The month with the shortest days is December (Average daylight: 7.8h).

  • Average sunshine in September: 8.6h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3.1h).

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: 4

Months with the highest UV index are May, June, July and August (UV index 5).
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: 39

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: 9km

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