Climate trends at Cologne (1937–2025)
Cologne, a vibrant city in Germany with a population of over 1 million, has been observing significant climate changes over the years. The data collected from the Solingen-Hohenscheid station reveals that multiple stations in the region provide a comprehensive view of the climate trends affecting this area.
From the period of 1937 to 2025, Cologne has seen a notable increase in mean temperatures. The average temperature during the first decade of observations (1937–1948) was 8.81°C, while the last decade (2016–2025) recorded a mean temperature of 11.1°C. This indicates a warming of 2.28°C over the observed periods, reflecting broader trends in climate change.
Trend Summary
Between 1980 and 2025, Cologne has experienced a warming trend of approximately 1.85°C, with a rate of 0.492°C per decade since 1980. This is significant compared to the trend of 0.38°C per decade observed from 1960 to 2025. The average temperature for the recent period of 2016–2025 is 11.1°C, which is an increase of 0.77°C from the prior decade (2006–2015) where the mean was 10.32°C.
Climate change impacts
The increase in temperatures may lead to various climate impacts, including heightened risks of heat waves and changes in precipitation patterns. As the climate continues to warm, the potential for droughts and other extreme weather events may also rise, affecting both the environment and the residents of Cologne.
Comparison vs National Benchmark and Paris
When comparing Cologne's mean annual temperature from 1991 to 2020, which stands at 10.25°C, it is slightly above the national benchmark mean of 10.3°C for the top 500 cities in Germany. Furthermore, Cologne's temperature is currently 2.35°C lower than that of Paris, indicating regional climatic differences.
Top-5 warm years
- 2023: 11.63°C
- 2022: 11.60°C
- 2024: 11.59°C
- 2020: 11.51°C
- 2025: 11.25°C
The record coldest temperature recorded in Cologne was 7.52°C in 1940, highlighting the variability of climate conditions over the decades.
For further details, you can access the raw data in CSV/TXT format or JSON format. Additionally, explore our interactive map here.