20-Year Climate Average
Paris, Île-de-France Region, France Weather in September
Normal High
70°F
Normal Low
54°F
Rainy Days
~12 of the month
Chance of Rain
40%
Humidity
70%
UV index
Not available
Daylight
12.6 hours
Peak wind
10 mph
Usually good for: running and hiking.
Based on September climate records from 2006–2025 (Open-Meteo Historical Weather Archive). These are planning averages, not a forecast. Data: Open-Meteo.com, CC BY 4.0.
Current conditions
Forecast versus the climate baseline
62°F
It currently feels like 61°F with 60% humidity, a 48°F dew point and 2 mph wind. Climate averages describe the month; this live reading is what matters for plans today.
76° / 54° · 0% rain
69° / 58° · 82% rain
61° / 50° · 70% rain
Best Months to Visit Paris, Île-de-France Region, France
Ranked by historical rainy-day frequency — the driest months over the past 20 years.
Methodology
Monthly values use the 2001–2020 observation period. Temperature, precipitation, humidity or dew point, wind, UV and daylight are shown only when the selected source provides them; unavailable fields are never estimated or silently replaced. These are planning normals, not guarantees for a specific trip.
What is the weather like in Paris, Île-de-France Region, France in September?
The 20-year average high in Paris, Île-de-France Region, France in September is 70°F, with a low around 54°F and about 12 rainy days.