Nantes Average Temperature by Month

This page shows the average temperature in each month of the year in Nantes, France. It is based on NOAA data for the years 1991–2020.
What's the Hottest Month in Nantes?
In Nantes, France, the warmest month is August, with an average daily high temperature of 25.4 °C and an average low of 14.2 °C.
What's the Coldest Month in Nantes?
In Nantes, France, the coolest month is January, with an average daily high temperature of 9.4 °C and an average low of 3.3 °C.
Month Avg. High Avg. Low
January 9.4 °C 3.3 °C
February 10.5 °C 3.0 °C
March 13.5 °C 4.9 °C
April 16.2 °C 6.6 °C
May 19.6 °C 9.8 °C
June 23.0 °C 12.7 °C
July 25.1 °C 14.3 °C
August 25.4 °C 14.2 °C
September 22.4 °C 11.8 °C
October 17.6 °C 9.4 °C
November 12.9 °C 5.9 °C
December 9.9 °C 3.6 °C
Year 17.2 °C 8.3 °C
Weather Station Details
Years Station Coordinates
1945–2024 Nantes-Bouguenais location
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