Aachen Average Temperature by Month

This page shows the average temperature in each month of the year in Aachen, Germany. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Aachen?
In Aachen, Germany, the warmest month is July, with an average daily high temperature of 23.6 °C and an average low of 14.0 °C.
What's the Coldest Month in Aachen?
In Aachen, Germany, the coolest month is January, with an average daily high temperature of 5.6 °C and an average low of 0.9 °C.
Month Avg. High Avg. Low
January 5.6 °C 0.9 °C
February 6.5 °C 1.0 °C
March 10.4 °C 3.1 °C
April 14.7 °C 5.5 °C
May 18.4 °C 8.9 °C
June 21.3 °C 11.8 °C
July 23.6 °C 14.0 °C
August 23.4 °C 13.9 °C
September 19.4 °C 11.1 °C
October 14.7 °C 7.8 °C
November 9.5 °C 4.3 °C
December 6.2 °C 1.8 °C
Year 14.5 °C 7.0 °C
Weather Station Details
Years Station Coordinates
2011–2024 Aachen-Orsbach location
1891–2011 Aachen location
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