September weather forecastAttenkirchen, Germany

September

Weather in September

September, the first month of the autumn in Attenkirchen, is also an enjoyable month, with temperature in the range of an average high of 18.7°C (65.7°F) and an average low of 9.3°C (48.7°F).

Temperature

September is characterized by a mild reduction in the average high-temperature, from a warm 23.3°C (73.9°F) in August to a comfortable 18.7°C (65.7°F). In Attenkirchen, an average nighttime temperature of 9.3°C (48.7°F) is expected during September.

Humidity

In September, the average relative humidity is 83%.

Rainfall

In September, the rain falls for 12.9 days. Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Attenkirchen, there are 171.1 rainfall days, and 668mm (26.3") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 35min.
On the first day of September in Attenkirchen, sunrise is at 06:31 and sunset at 19:54. On the last day of the month, sunrise is at 07:11 and sunset at 18:53 CEST.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In Attenkirchen, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

In September, the average high-temperature and low-temperature in Attenkirchen, Germany, are 18.7°C (65.7°F) and 9.3°C (48.7°F) respectively.

The average relative humidity in September in Attenkirchen is 83%.

In Attenkirchen, Germany, during September, the rain falls for 12.9 days and regularly aggregates up to 41mm (1.61") of precipitation.

June through September are months without snowfall in Attenkirchen.

In Attenkirchen, Germany, in September, it doesn't snow. In October, it regularly snows.

In Attenkirchen, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 06:31 and sunset at 19:54. On the last day of the month, sunrise is at 07:11 and sunset at 18:53 CEST.

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

In Attenkirchen, Germany, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Attenkirchen, Germany

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (2.1°C).

  • Average low temperature in September: 9.3°C

The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Attenkirchen, Germany

  • Average pressure in September: 1018.6mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Attenkirchen, Germany

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is March (13.3km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

Average humidity in September
Attenkirchen, Germany

  • Average humidity in September: 83%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in September
Attenkirchen, Germany

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is May (84mm).
The driest month (with the least rainfall) is November (32mm).

Average rainfall days in September
Attenkirchen, Germany

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is November (9.7 days).

Average snowfall in September
Attenkirchen, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (187mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Attenkirchen, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 36min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and December (Average sunshine: 3h and 54min).

Average sunshine days in September
Attenkirchen, Germany

  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is May (8 days).

Average UV index in September
Attenkirchen, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Attenkirchen, Germany

  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Attenkirchen, Germany

  • Average visibility in September: 8km

The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).