Weather in Milan in September
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youMilan in September is warm — daytime temperatures average 25.0°C, dropping to 16.1°C at night. The month is fairly wet (10 rainy days on average), with roughly 10.1 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Milan — every month compared. Once you know when to go, find your Milan packing list at 247PackingList.
Get ready for Milan in September
Search flights to Milan
Compare 100+ airlines for September — one search, best price.
Search Flights →Thermal travel layers
Pack proper layers — winters are genuinely cold and evenings drop fast year-round.
Check Price →What to pack for Milan in September
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Milan
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 7.8°C | 57.5mm | 10/10 |
| February | 12.0°C | 29.8mm | 10/10 |
| March | 14.6°C | 36.1mm | 10/10 |
| April | 18.3°C | 70.4mm | 10/10 |
| May | 22.9°C | 123.0mm | 9/10 |
| June | 28.4°C | 74.3mm | 10/10 |
| July | 30.3°C | 114.8mm | 9/10 |
| August | 29.7°C | 126.9mm | 9/10 |
| September | 25.0°C | 127.8mm | 9/10 |
| October | 19.4°C | 138.0mm | 9/10 |
| November | 12.7°C | 94.3mm | 10/10 |
| December | 7.3°C | 94.6mm | 10/10 |
Full month-by-month guide: best time to visit Milan →
For facts about Italy — currency, language and dialling code — see our Italy country guide at 247CountryInfo. Travellers also find it useful to keep a Milan travel guide to hand. Check clothing sizes in Italy before you shop.
Frequently Asked Questions
Is September a good time to visit Milan?
September rates 9/10 for visiting Milan — excellent time to visit. Expect average highs of 25.0°C, 127.8mm of rain across the month and about 10.1 hours of daily sunshine.
What is the temperature in Milan in September?
In September, Milan has average highs of 25.0°C (77.0°F) and average lows of 16.1°C (61.0°F).
Does it rain in Milan in September?
Some rain is likely. Milan averages 127.8mm across about 10 rainy days in September, so a light waterproof layer is worth packing.
What should I wear in Milan in September?
For Milan in September (25.0°C highs / 16.1°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, compact travel umbrella.
More essentials for Milan in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.