Paris weather in September
Should you visit Paris in September?
✅ Yes if: you want shoulder-season value — fewer crowds, 22°C.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: September in Paris strikes that sweet spot—pleasantly mild with temperatures between 13–22°C, perfect for wandering without heavy jackets. You'll get solid sunshine at over 10 hours daily, though rain pops up about a third of the time, so pack layers and an umbrella. It's ideal if you love exploring on foot without summer crowds or winter chill.
Paris in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : — No sea access
- 💰 💰 Budget : 💸 Peak season
What to expect in September
🎯 Heritage Days (3rd weekend Sep) — free access to normally closed venues Autumn in Paris is often underrated: 22°C, golden light and declining crowds. An interesting window. Expect rain on 32% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if July (8.3/10) remains theoretically better.
All months for Paris
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 2°C | 7°C | 41% | 2.3 | 2.6h | 2.5/10 |
| 🌦️ February | 3°C | 10°C | 39% | 1.9 | 5.1h | 4.1/10 |
| 🌦️ March | 4°C | 12°C | 42% | 2.2 | 8.0h | 4.7/10 |
| ⛅ April | 6°C | 15°C | 34% | 1.7 | 11.4h | 7.0/10 |
| 🌤️ May | 10°C | 19°C | 41% | 2.5 | 11.9h | 7.2/10 |
| 🌤️ June | 14°C | 23°C | 40% | 2.5 | 13.0h | 7.9/10 |
| 🌤️ July | 15°C | 25°C | 31% | 1.9 | 12.8h | 8.3/10 |
| 🌤️ August | 15°C | 25°C | 31% | 2.0 | 11.8h | 8.2/10 |
| 🌤️ September | 13°C | 22°C | 32% | 2.0 | 10.1h | 7.6/10 |
| 🌦️ October | 10°C | 16°C | 40% | 2.3 | 7.0h | 6.0/10 |
| 🌦️ November | 6°C | 11°C | 43% | 2.3 | 4.7h | 4.1/10 |
| 🌦️ December | 3°C | 9°C | 42% | 2.4 | 2.7h | 3.1/10 |
September vs July (best month)
The best month is July (score 8.3/10). Difference:
- 🌡️ Max temperature : +3°C
- 🌧 Rainy days : -1%
- ☀️ Sunshine : +2.7h/day