Weather
Average highs sit around 21°C with lows near 12°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are High for Paris — the biggest crowds of the year.
Prices & value
Prices run mid-range this month: prices close to the yearly average.
Events & what’s on
Look out for Paris Fashion Week while you’re there.
- Paris Fashion Week — Major runway shows draw the global fashion industry to the city.
The verdict
September is one of the best times to visit Paris. Expect 21° / 12°, the biggest crowds of the year and prices close to the yearly average.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated July 2026
