Paris Weather in September
In September, Paris averages a high of 22°C (71°F) and a low of 13°C (55°F), from 55 years of daily records (1971–2026).
22°C
Average high
71°F
13°C
Average low
55°F
36°C
Record high
96°F · September 9, 2023
4°C
Record low
39°F · September 30, 2002
What September Is Like in Paris
- 6 of the 10 warmest Septembers on record in Paris have come since 2011.
- September in Paris has become 1.4°C (2.4°F) warmer on average: the 2011–2025 average against 1970–1989.
- The warmest September in the record was 2023; the coldest was 2001.
At least 1 mm of rain falls on 26% of September days, and the month averages 49 mm in total.
Warmest: 2023 (26.7°C)Latest: 2025 (21.1°C)10-year averageLong-run average (21.5°C)
Look Up a Day in September
See the weather in Paris on any September date, year by year.
Source: NOAA GHCN-Daily, Paris-Montsouris (1983–2026); Le Bourget (1971–2024); Orly (2001–2026). Averages cover 1971–2026. How we compute this