Climate trends at Nantes (1946–2025)
Nantes, a vibrant city in France, has experienced significant climate changes over the past decades. The data from the Nantes Bouguenais station reveals a warming trend that cannot be overlooked. With a population of approximately 323,204, the city is not only a cultural hub but also a site of growing climate concern.
From the period of 1946 to 2025, the mean temperature has risen notably. The average temperature during the first ten years of observation (1946–1955) was 11.84°C, while the last decade (2016–2025) has seen a rise to 13.48°C. This represents a warming of 1.64°C, highlighting the significant changes in climate experienced in Nantes.
Trend Summary
Over the years, Nantes has shown a clear warming trend. The average temperature from 1991 to 2020 was 12.7°C, which is an increase from the mean of 11.92°C during the period of 1961 to 1990. Furthermore, the recent decade (2016–2025) has averaged 13.48°C, which is 0.83°C warmer than the prior decade (2006–2015) that had a mean temperature of 12.65°C.
This warming trend is also reflected in the top five warmest years recorded in Nantes:
- 2022: 14.39°C
- 2023: 14.25°C
- 2020: 13.86°C
- 2025: 13.74°C
- 1989: 13.59°C
The record coldest temperature was noted in 1963, at 10.49°C, showcasing the significant shift in temperature extremes.
Climate Change Impacts
The impacts of climate change are becoming increasingly evident in Nantes. With rising temperatures, the city may face heightened risks of heat waves and droughts, which could affect both the environment and the quality of life for its residents.
Comparison vs National Benchmark and Paris
When compared to the national average of 13.52°C from 1991 to 2020, Nantes' average of 12.7°C is slightly below this benchmark. However, it is important to note that Nantes is only 0.1°C warmer than Paris, indicating that the regional climate is closely aligned.
Call to Action
For those interested in exploring the raw climate data for Nantes, you can access the CSV file or the JSON file. Additionally, visit our interactive map for more insights into climate trends across various regions.