France

Temperature trends in Lyon

3 weather stations · coverage 1921–2025

+ 2.4°Cin 104 years

Lyon · europe · population ~0.5MGoogle Maps · Terms

Primary weather station near Lyon with the most complete temperature record

LYON-BRON

Station record

Station id
751
Source
ECAD
Record
1921–2025
Years
105
Warmest year
2022 (14.5°C)
Coldest year
1956 (9.82°C)
Trend since 1980
+0.58°C / decade

LYON-BRON

19212025 · Lyon, France

First 10 years (1921–1930): 11.35 °C · Last 10 years (2016–2025): 13.79 °C · Gap: +2.44 °C

Annual mean temperatures — ECAD source.

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.

Frequently asked questions

Which weather station is used for Lyon?
Statistics on this page come from the LYON-BRON station, id 751, ECAD source.
How long is the temperature record in Lyon?
The record runs from 1921 to 2025 (105 years with data).
How much has Lyon warmed?
The annual mean changed by +2.44°C from 1921–1930 to 2016–2025 (first 10 vs last 10 years of the series).
What was the warmest year on record in Lyon?
The warmest year in this series is 2022 (annual mean 14.5°C).
What is the decade trend since 1980 in Lyon?
The linear trend since 1980 is +0.58°C per decade.

Downloads — primary station

Station: LYON-BRON (ECAD 751).

Fossil CO₂ emissions (ODIAC) in the grid cell for Lyon

1° gridded estimate (fossil carbon surface flux integrated over the calendar year, 2000–2023) for the grid cell that contains the city: the plotted value is a surface emission intensity (gC/m²/yr), comparable across regions, not local air CO₂ concentration (wind and mixing are not represented here).

CO₂ page (ODIAC map, Keeling…)

ODIAC 1°×1° grid cell (centre ≈ 45.5°, 4.5°).

All other weather stations near Lyon

Here are the 2 other stations linked to this page near Lyon, with data that typically span 1921–2025, depending on the site.

Nearby cities