Paris Weather in September
In September, Paris averages a high of 22°C (71°F) and a low of 12°C (54°F), based on 55 years of historical weather data from PARIS-MONTSOURIS.
22°C
Average high
71°F
12°C
Average low
54°F
36°C
Record high
96°F · 2023
3°C
Record low
37°F · 2018
What to Expect in Paris in September
Typical September days in Paris reach 22°C (71°F) during the afternoon and cool to around 12°C (54°F) overnight. On average, measurable rain falls on about 40% of days this month. Over the past 55 years, September temperatures in Paris have ranged from a record high of 36°C (2023) down to a record low of 3°C (2018).
For a day-by-day look or other months, see the full Paris weather history.