Milan · AutumnMonth summary
Milan weather in September
✅ Good
🌡️ Temperature min / max
16°C – 25°C
🌧 Rainy days
36% of days
☀️ Sunshine
10.7h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.8/10
📅 📅 Best month
June (8.6/10)
Quick decision
Should you visit Milan in September?
✅ Good
✅ Yes if: you want shoulder-season value — fewer crowds, 25°C.
❌ No if: you need maximum sunshine — some overcast days are possible.
Our take: Favourable conditions in September (7.8/10). June scores higher but the gap is small.
By trip type
Milan in September by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in September
🎯 Peak cultural season — museums and sites accessible in good weather conditions Autumn in Milan is often underrated: 25°C, golden light and declining crowds. An interesting window. Expect rain on 36% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (8.6/10) remains theoretically better.
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All months for Milan
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌫️ January | -1°C | 8°C | 23% | 1.7 | 7.2h | 4.6/10 |
| 🌫️ February | 2°C | 11°C | 30% | 2.7 | 8.2h | 5.1/10 |
| ⛅ March | 5°C | 15°C | 30% | 2.6 | 10.2h | 7.0/10 |
| 🌤️ April | 8°C | 19°C | 30% | 3.4 | 11.7h | 7.3/10 |
| 🌦️ May | 13°C | 22°C | 54% | 5.4 | 12.1h | 7.3/10 |
| 🌤️ June | 18°C | 28°C | 35% | 3.8 | 13.5h | 8.6/10 |
| 🌤️ July | 20°C | 29°C | 37% | 3.4 | 13.3h | 8.3/10 |
| 🌤️ August | 20°C | 30°C | 34% | 3.8 | 12.6h | 8.0/10 |
| 🌤️ September | 16°C | 25°C | 36% | 4.4 | 10.7h | 7.8/10 |
| 🌤️ October | 11°C | 19°C | 34% | 4.1 | 8.9h | 7.1/10 |
| ⛅ November | 5°C | 12°C | 38% | 4.1 | 6.5h | 4.4/10 |
| 🌫️ December | 0°C | 8°C | 25% | 2.3 | 5.8h | 4.3/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Milan averages 25°C, 36% rainy days and 10.7h of sunshine per day. Overall weather score: 7.8/10.
See methodology →
Comparison
September vs June (best month)
The best month is June (score 8.6/10). Difference:
- 🌡️ Max temperature : +3°C
- 🌧 Rainy days : -1%
- ☀️ Sunshine : +2.8h/day
FAQ
FAQ — Milan in September
Is September a good time to visit Milan?
September is an excellent time to visit Milan (score 7.8/10). With 25°C, 10.7h of sunshine and 36% rain, conditions are very favourable.
What to do in Milan in September?
With 25°C max and 10.7h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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