Aachen
Germany
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Aachen, Germany

The first month of the autumn, September, is also an enjoyable month in Aachen, Germany, with average temperature ranging between min 11.2°C (52.2°F) and max 19.2°C (66.6°F).

Temperature

In Aachen, Germany, the average high-temperature marginally drops, from a warm 23°C (73.4°F) in August, to an enjoyable 19.2°C (66.6°F). In Aachen, the average low-temperature is 11.2°C (52.2°F).

Rainfall

In Aachen, 69.2mm (2.7") of precipitation is typically accumulated. During the entire year, Aachen aggregates up to 837mm (33") of precipitation.

Daylight

The average length of the day in September is 12.6h.

Sunshine

In Aachen, the average sunshine in September is 5h.

What is the temperature in September in Aachen?

In September, in Aachen, the average high-temperature is 19.2°C (66.6°F), and the average low-temperature is 11.2°C (52.2°F).

How much does it rain in Aachen in September?

Throughout September, in Aachen, 69.2mm (2.7") of precipitation is accumulated.

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

The average length of the day in September in Aachen, Germany, is 12.6h.

How many hours of sunshine does Aachen have in September?

In September, the average sunshine in Aachen, Germany, is 5h.
Average temperature in September - Aachen, Germany
  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (5.4°C).

  • Average low temperature in September: 11.2°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is February (0.6°C).

Average rainfall in September - Aachen, Germany
  • Average rainfall in September: 69.2mm

The wettest month (with the highest rainfall) is June (80.3mm).
The driest month (with the lowest rainfall) is April (55.7mm).

Average daylight in September / Average sunshine in September - Aachen, Germany
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.4h).
The month with shortest days is December (Average daylight: 8.1h).

  • Average sunshine in September: 5h

The month with most sunshine is July (Average sunshine: 6.7h).
The month with least sunshine is December (Average sunshine: 1.6h).