September weather forecastAschheim, Germany

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Aschheim, Germany, with an average temperature varying between 9.1°C (48.4°F) and 18.7°C (65.7°F).

Temperature

Aschheim's September weather features a light decline in high-temperatures, reducing from a moderately hot 23.5°C (74.3°F) in August to an enjoyable 18.7°C (65.7°F). September nights in Aschheim are marked by an average temperature drop to a chilly 9.1°C (48.4°F).

Humidity

In Aschheim, the average relative humidity in September is 81%.

Rainfall

In Aschheim, during September, the rain falls for 14 days and regularly aggregates up to 41mm (1.61") of precipitation. Throughout the year, in Aschheim, there are 173.5 rainfall days, and 625mm (24.61") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Aschheim, Germany.

Daylight

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

Sunshine

In September, the average sunshine in Aschheim is 8.7h.

UV index

The average daily maximum UV index in September in Aschheim is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 4 in September leads to these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

Aschheim in September has an average high-temperature of 18.7°C (65.7°F) and an average low-temperature of 9.1°C (48.4°F).

In Aschheim, Germany, the average relative humidity in September is 81%.

In Aschheim, during September, the rain falls for 14 days and regularly aggregates up to 41mm (1.61") of precipitation.

In Aschheim, snow does not fall in June through September.

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

The average day length in September in Aschheim, Germany, is 12h and 35min.

On the first day of September, 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 18:54 CEST.

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

The average daily maximum UV index in September in Aschheim, Germany, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Aschheim, Germany

  • Average high temperature in September: 18.7°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in September: 9.1°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Aschheim, Germany

  • Average pressure in September: 1018.7mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in September
Aschheim, Germany

  • Average wind speed in September: 8.3km/h

The windiest month (with the highest average wind speed) is March (12.3km/h).
The calmest months (with the lowest average wind speed) are August and September (8.3km/h).

Average humidity in September
Aschheim, Germany

  • Average humidity in September: 81%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (75%).

Average rainfall in September
Aschheim, Germany

  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is August (79mm).
The driest month (with the least rainfall) is November (29mm).

Average rainfall days in September
Aschheim, Germany

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is May (20.4 days).
The month with the least rainy days is November (8.9 days).

Average snowfall in September
Aschheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (170mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Aschheim, 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
Aschheim, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Aschheim, Germany

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (7.6 days).

Average UV index in September
Aschheim, 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
Aschheim, 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 34).

Average visibility in September
Aschheim, Germany

  • Average visibility in September: 8km

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