米兰逐月天气
米兰最佳旅行时间是4月、5月和9月——9月得分 87/100,最高 25°C,11 个雨天。 最佳季节是春季,也就是3月至5月(平均 82/100)。
最差的月份是12月,57/100——寒冷、略有降雨、空气闷湿。 查看12月 →
更新于 2026年9月 · 气候平均值来自 ERA5 再分析
在规划更长的行程? 意大利最佳旅行时间 →
米兰Milan, Italy🇮🇹 意大利 · 意大利北部 · 城市87
最佳季节:3月至5月(平均 82/100)· 最差12月(57/100)
- 白天
- 25°C
- 夜间
- 15°C
- 雨天
- 11
- 日照
- 10 h
- 湿度
- 74%
- 白昼时间
- 13 h

米兰逐月一览
按米兰最适合的行程类型算出的 0–100 舒适度分数,加上气候平均值里的平均最高气温、雨天数和每日日照时数,以及人潮通常的情况。
米兰全年有什么活动
节庆、自然奇观、假期,以及要留意的季节——经过编辑筛选并附上来源。细节见各月份页面。
- 2月
- Carnevale Ambrosiano2月10日 – 3月12日(通常)节庆
- Fashion Week, autumn collections2月24日 – 3月2日节庆
- 3月
- Milano Marathon3月28日 – 4月14日(通常)节庆
- Easter and Pasquetta4月4–6日假日
- 4月
- Salone del Mobile and Fuorisalone4月21–26日节庆
- Lake ferries on full timetable4月1日 – 10月15日(通常)开放
- 5月
- Piano City Milano5月15–17日(通常)节庆
- 6月
- Tiger mosquito season6月1日 – 9月30日(通常)风险
- 8月
- Ferragosto shutdown8月1–25日季节
- 9月
- Fashion Week, spring collections9月22–28日节庆
- 11月
- EICMA and the autumn fairs11月5–8日(通常)节庆
- Po valley smog season11月15日 – 2月28日(通常)风险
- 12月
- Sant'Ambrogio and Oh Bej! Oh Bej!12月5–10日节庆
- Christmas to Epiphany12月24日 – 1月6日假日
米兰在9月的人潮
这里看的是地方本身有多热闹——学校假期和全民假期、编辑标注的月份,以及天气让它有多抢手。人潮从不计入舒适度分数。
人潮高峰Fashion Week, spring collections、意大利的Summer holidays、主要客源市场中有 2 个正逢学校假期(估算)
123456789101112
人潮高峰人多平季人少
米兰的旅人笔记
去过的人怎么说——先是全年通用的笔记,再逐月来看。
Milan, depending on how you want to tour the city, is a great place to visit pretty much all year round. Keep in mind most places, including tourist destinations and museums, are closed on Mondays. In autumn, the weather is warm or cool, and in later months can be quite rainy and foggy. All the major venues and shops are opened, since it is the working part of the year. In winter, the city can become cold (often below or around freezing point), and the weather is usually foggy and rainy if not snowy. However, the city, in the few weeks before Christmas, becomes delightful to visit - the main sights are all illuminated by stunning lights, a huge Christmas tree is set up in front of the Duomo, vendors and markets can be found everywhere, many shop and display windows are decorated and the streets become bustling with locals and tourists alike. However, the only downside is that it can become extremely crowded, noisy and busy.…
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.
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.
Milan forum regulars call April a genuine sweet spot but not without its own wrinkles: it may rain but temperature is pleasant, with the month acting as “the transition...between spring and summer” — go prepared for anything, especially earlier in the month. Days run comfortably mild, “mid-60s to mid-70s°F,” but afternoons that turn warm and sunny cool down fast once evening hits, which is why layering shows up in every thread. One date-specific warning worth knowing before booking: Salone del Mobile (Design Week), typically the second or third week of April, sends hotel prices sharply up and availability down. Our record: 17.6°C days, 6.9°C nights, 9.4 rain days and 10.4 hours of sun — mild with real rain risk, matching the “pleasant but pack for anything” read.
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.
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.
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.
Milan's October threads draw a line through the middle of the month. The first half is a decent bet — days near 19°C, evenings cooler around 11, cloud and rain possible but nothing severe — while after mid-month regulars say the weather often turns, with cold, humid, foggy conditions setting in late. If the Italian Lakes are part of the trip that timing matters more, not less: late October brings genuine cold up there and some lakeside attractions begin closing for the season. Layers, and front-load the month if the dates are yours to choose.
在地图上米兰的卡片里写下你自己的笔记。