France

Temperature trends in Nantes

2 weather stations · coverage 1946–2025

Nantes · europe · population ~0.3MGoogle Maps · Terms

Primary weather station near Nantes with the most complete temperature record

NANTES BOUGUENAIS

Station record

Station id
FRM00007222
Source
NOAA
Record
1946–2025
Years
80
Warmest year
2022 (14.4°C)
Coldest year
1963 (10.5°C)
Trend since 1980
+0.33°C / decade

NANTES BOUGUENAIS

19462025 · Nantes, France

First 10 years (1946–1955): 11.84 °C · Last 10 years (2016–2025): 13.48 °C · Gap: +1.64 °C

Annual mean temperatures — NOAA source.

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.

Frequently asked questions

Which weather station is used for Nantes?
Statistics on this page come from the NANTES BOUGUENAIS station, id FRM00007222, NOAA source.
How long is the temperature record in Nantes?
The record runs from 1946 to 2025 (80 years with data).
How much has Nantes warmed?
The annual mean changed by +1.64°C from 1946–1955 to 2016–2025 (first 10 vs last 10 years of the series).
What was the warmest year on record in Nantes?
The warmest year in this series is 2022 (annual mean 14.4°C).
What is the decade trend since 1980 in Nantes?
The linear trend since 1980 is +0.33°C per decade.

Downloads — primary station

Station: NANTES BOUGUENAIS (NOAA FRM00007222).

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

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 ≈ 47.5°, -1.5°).

All other weather stations near Nantes

Here is the other station linked to this page near Nantes, with data that typically span 1958–2025, depending on the site.