Vejret i Milan (Milano) i september

Milan i september: varmt, regnfuldt — en af de bedste måneder at tage afsted.

Opdateret september 2026 · klimanormaler fra ERA5-reanalysen

Milan🇮🇹 Italy · Norditalien · By87
  1. 60jan.
  2. 66feb.
  3. 75mar.
  4. 85apr.
  5. 86maj
  6. 80jun.
  7. 73jul.
  8. 74aug.
  9. 87sep.
  10. 76okt.
  11. 62nov.
  12. 57dec.

Nr. 1 af 12 måneder i Milan · Nr. 390 af 1413 rejsemål at besøge i september · komfort 87/100 (niveau A)

Dage
25°C
Nætter
15°C
Våde dage
11
Sol
10 h
Luftfugtighed
74%
Dagslys
13 h
Milan, Italy
Foto: Mikhail Nilov · Pexels

Noter fra rejsende om Milan i september

September in Milan is still hot by day - mid-20s, with the worst of the summer gone - and cool enough in the evening for a cardigan, with a folding umbrella as the standing recommendation. The date that dominates the month is Fashion Week in late September, when hotel prices run three or four times normal and, at the top end, past a thousand a night near the Duomo. The crowding is more selective than you would expect: regulars describe the Duomo square and the Galleria as busy when the sun is out and the rest of the city much as usual. Our row's 122.7mm over 10.8 days is why the umbrella. The record: 25.3C days that feel like 27C, 15.1C nights and 10 hours of sun.
ThreeOrFourTimesTheRoomRate · september · for 4 dage siden · Læs mere på Tripadvisor ↗

Andre måneder i Milan

Regulars are specific that this month calls for real layers - a cotton sweater and jacket plus an umbrella - since a t-shirt only makes sense on a rare, brightly sunny day rather than as a general bet. Our row backs the cool, damp read, 14.9C over 4.7C nights feeling 2C, with 78.3mm of rain across 8.4 days and only a bare trace of possible snow, 0.9cm, consistent with regulars calling real snow this time of year essentially a non-issue here. Regulars are candid that Milan's weather generally resists prediction, though April is named as typically warmer with its own reputation for rain. The record: humidity 70 percent, 8.8 hours of sun, an 11.4 kph wind and AQI 74.
SweaterAndUmbrellaNotJustAJacket · marts · for 3 dage siden · Læs mere på Tripadvisor ↗
The June question on this board is air conditioning, and the answer is that it is far from standard in Italy - check the listing and then check the reviews, because a room without it is a different holiday. Our row gives 28.8C reading as 30C over 18C nights, which is hot rather than extreme, at 67 percent humidity. The rain is the part visitors underestimate: 113.4mm across 10.8 days, more than May's, arriving as storms that the boards say tend to come at night and early morning rather than through the sightseeing day. Sunshine is generous at 12.8 hours inside 15.6 of daylight. The record: a dew point of 15.3C, an 11.2 kph wind and AQI 71.
CheckTheRoomHasAir · juni · for 3 dage siden · Læs mere på Tripadvisor ↗
Regulars put May here in the mid-twenties, warn that the evenings still want a jumper, and say rain is always a possibility. Our row makes that last point firmer than they do: 145.3mm across 15.3 days, so rain falls on half the days of the month, usually as afternoon and evening storms off the plain rather than as grey drizzle. Days reach 22.8C and read as 23C at 71 percent humidity, over 13C nights. The packing answer they give is the right one - short sleeves, long trousers, something warm for after dark, and an umbrella that lives in the bag. Daylight is 14.9 hours with 10.9 of sun. The record: a dew point of 11.3C, an 11.6 kph wind and AQI 62.
LayersAndAnUmbrella · maj · for 3 dage siden · Læs mere på Tripadvisor ↗
Milan forum threads describe January as cold and damp, with daytime highs typically in the mid-40s Fahrenheit, frequent fog, and real snow a genuine possibility though not a given. Posters singled out the late-January stretch, around the 30th-31st, as typically the coldest days of the whole year in the city. The universal packing advice was a proper hat, coat, gloves and an umbrella for the damp - but posters also noted that heating indoors runs very warm, so layering matters both ways: light clothing works fine inside shops and hotels, with the heavy coat reserved for stepping back out.
NavigliRegular · januar · for 5 dage siden · Læs mere på Tripadvisor ↗

Noterne for hele året findes på oversigten over Milan. Tilføj din egen note fra Milan på kortet.

Klimanormaler for Milan — september

Dagtemperatur25°C / 78°F🌤 varmt
Nattemperatur15°C / 59°F
Føles som (dag)27°C / 81°F
Nedbør123 mm / 4.8 in🌧 regnfuldt
Regnvejrsdage11 dage
Luftfugtighed74 %💧 fugtigt
Dugpunkt14°C / 57°F
Solskin10 t/dag
Dagslys12.5 t
Vind10 km/t / 6 mph
Luftkvalitet (US AQI)64🙂 moderat

Månedsgennemsnit fra ERA5-reanalysen. AQI er det gennemsnitlige amerikanske luftkvalitetsindeks for måneden.

Travlhed i Milan i september

Hvor travlt der er på selve stedet — skoleferier og masseferier, de måneder en redaktør har markeret, og hvor eftertragtet vejret gør dem. Aldrig en del af komfortscoren.

TætpakketFashion Week, spring collections, Summer holidays i Italy, skoleferie på 2 af de markeder, der fylder stedet(anslået)

JFMAMJJASOND

TætpakketTravltSkuldersæsonStille

Bedste måneder for vejret i Milan

Rangeret efter dette rejsemåls egen klimakomfortscore året igennem — noget andet end, hvor travlt der bliver (se Travlhed ovenfor).

Bedste vejrDet bedste vejr i Milan kommer i april, maj og september — adskilte vinduer, ikke én sammenhængende sæson.

september rummer Fashion Week, spring collections.

JFMAMJJASOND

Bedste vejrPænt vejrHårdeste vejr

Det sker i Milan i september

Tilbagevendende sæsonbegivenheder, naturfænomener, lukninger og helligdage — kurateret og med kilder.

  • Åbning

    Lake ferries on full timetable

    1. apr. – 15. okt. · normaltSommersæsonen åbner

    Como, Maggiore and Garda run the full public boat timetable from around Easter to mid-October, which is what makes the lakes a day out from Milan rather than a drive. Winter service is a skeleton. Kilde ↗

  • Risiko

    Tiger mosquito season

    1. jun. – 30. sep. · normaltInsekter & sygdom

    The Asian tiger mosquito is established across the city and bites through the day rather than at dusk. Courtyard dinners and the canal bars are where you notice it; the drain fogging makes little difference. Kilde ↗

  • Festival

    Fashion Week, spring collections

    22.–28. sep.KunstfestivalTætpakketBook tidligt

    The September round, and the pleasanter of the two to be in town for. Same street closures, same hotel arithmetic, better weather for standing outside a show you are not going into. Kilde ↗

Det sker rundt om i verden i september →

Lige i nærheden sker der noget

Inden for 300 km fra Milan — en dagstur eller et kort hop — hvor der sker noget denne måned. Aldrig en del af komfortscoren.

Hvor ligger Milan?

Indlæser kort…

Milan i september — ofte stillede spørgsmål

Er september et godt tidspunkt at besøge Milan?
Milan i september: varmt, regnfuldt — en af de bedste måneder at tage afsted. Måneden ligger nr. 1 ud af 12 for Milan på SeasonMaps komfortscore (87/100).
Hvordan er vejret i Milan i september?
I september har Milan i gennemsnit en dagtemperatur på 25.3 °C og en nattemperatur på 15.1 °C, med omkring 122.7 mm regn fordelt på cirka 10.8 regnvejrsdage.
Hvordan er luftkvaliteten i Milan i september?
Milan har et gennemsnitligt amerikansk luftkvalitetsindeks på omkring 64 i september.

Inden for 300 km: Como's Villa gardens and full boat timetable, omkring 20. mar. – 5. nov. og Lugano's San Salvatore funicular season, omkring 14. mar. – 8. nov..

Vejret i Milan (Milano) i september: 25 °C, 11 regnvejrsdage, 10 t sol | SeasonMap