Most Monthly Precipitation in Lyon History

This is a list of the largest monthly precipitation totals ever recorded in Lyon, France history from 1920–2024.

What Was the Wettest Month in Lyon History?

According to NOAA records, the most precipitation that Lyon, France has ever received in a single month is 30.2 cm which occurred in September 1993.

Lyon Most Rain in One Month

Rank	Precipitation	Month
1	30.2 cm	September 1993
2	28.3 cm	November 2002
3	25.8 cm	September 1965
4	25.3 cm	October 1993
5	24.7 cm	October 1935
6	23.4 cm	May 1983
7	23.1 cm	April 1983
8	22.6 cm	August 1954
9	21.2 cm	November 1996
10	21.1 cm	September 1960
11	20.8 cm	September 1994
12	20.6 cm	May 1930
13	20.2 cm	August 1963
14	20.2 cm	May 2013
15	20.2 cm	October 2004
16	19.8 cm	May 2021
17	19.3 cm	October 1988
18	19.3 cm	May 1988
19	19.0 cm	September 1975
20	19.0 cm	November 1926