September weather forecastStahnsdorf, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Stahnsdorf, Germany, with an average temperature fluctuating between 11.1°C (52°F) and 19.8°C (67.6°F).

Temperature

In Stahnsdorf, the average high-temperature in September decreases from a warm 24.8°C (76.6°F) in August to a refreshing 19.8°C (67.6°F). In Stahnsdorf, the average low-temperature during the month of September is a cool 11.1°C (52°F).

Humidity

The average relative humidity in September in Stahnsdorf is 73%.

Rainfall

In Stahnsdorf, during September, the rain falls for 11.6 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, there are 157.3 rainfall days, and 384mm (15.12") of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Stahnsdorf.

Daylight

In September, the average length of the day in Stahnsdorf is 12h and 40min.
On the first day of the month, sunrise is at 06:19 and sunset at 19:54. On the last day of September, in Stahnsdorf, sunrise is at 07:07 and sunset at 18:46 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index in Stahnsdorf is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 4 during September translates into the following directions:
Take precautions - Protection against skin and eye damage is obliged. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

In Stahnsdorf, in September, the average high-temperature is 19.8°C (67.6°F), and the average low-temperature is 11.1°C (52°F).

The average relative humidity in September in Stahnsdorf, Germany, is 73%.

In Stahnsdorf, during September, the rain falls for 11.6 days and regularly aggregates up to 25mm (0.98") of precipitation.

In Stahnsdorf, Germany, snow does not fall in May through October.

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

In September, on the first day of the month, sunrise is at 06:19 and sunset at 19:54. On the last day of the month, in Stahnsdorf, sunrise is at 07:07 and sunset at 18:46 CEST.

In Stahnsdorf, the average sunshine duration in September is 8.7h.

In Stahnsdorf, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Stahnsdorf, Germany

  • Average high temperature in September: 19.8°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average pressure in September
Stahnsdorf, 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 (1013.7mbar).

Average wind speed in September
Stahnsdorf, Germany

  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is December (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

Average humidity in September
Stahnsdorf, Germany

  • Average humidity in September: 73%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Stahnsdorf, Germany

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is July (58mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Stahnsdorf, Germany

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (9.1 days).

Average snowfall in September
Stahnsdorf, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (49mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Stahnsdorf, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.5 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
Stahnsdorf, Germany

  • Average daylight in September: 12h and 42min

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 42min

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 18min).

Average sunshine days in September
Stahnsdorf, Germany

  • Average sunshine days in September: 15.9 days

The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in September
Stahnsdorf, 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, November and December (UV index 2).

Average cloud cover in September
Stahnsdorf, Germany

  • Average cloud cover in September: 38

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Stahnsdorf, Germany

  • Average visibility in September: 9km

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