Climate trends at Lyon (1921–2025)
Lyon, a vibrant city in France with a population of 522,250, has been experiencing notable changes in its climate over the past century. The data collected from multiple stations in the region, including LYON-BRON, provides a comprehensive view of temperature trends and their implications.
Trend Summary
From the period of 1921–1930, the average temperature in Lyon was 11.35°C. In stark contrast, the average temperature from 2016–2025 has risen to 13.79°C. This marks an increase of 2.44°C, illustrating significant warming trends over the last century. Additionally, the average temperature for the recent decade (2016–2025) is 13.79°C, compared to 12.97°C from the previous decade (2006–2015), indicating a rise of 0.82°C.
Climate change impacts
As temperatures continue to rise, Lyon may face increased risks associated with climate change, such as more frequent heat waves and prolonged droughts. These changes can significantly affect the local ecosystem, agriculture, and overall quality of life for residents.
Comparison vs National Benchmark and Paris
When comparing Lyon's mean annual temperature from 1991–2020, which stands at 12.89°C, to the national average of 13.52°C for the top 500 cities, Lyon is slightly below the national benchmark. Moreover, Lyon's temperatures are 0.29°C warmer than those recorded in Paris, indicating regional variations in climate impacts.
Top-5 Warm Years
- 2022: 14.53°C
- 2020: 14.36°C
- 2023: 14.32°C
- 2018: 14.25°C
- 2019: 13.84°C
The record coldest temperature in Lyon was recorded in 1956, at 9.82°C.
For more detailed data, you can access the raw data in CSV format or JSON format. Explore further using our interactive map tool.