ミュンヘン 9月の天気

September holds two different questions here, and regulars answer them separately. On weather, one poster tracked seven recent Oktoberfests and found three genuinely warm and sunny for most of the festival's sixteen days against four that ran cool, cloudy and wet - roughly even odds either way, which is why they recommend the 5th to 19th as the better bet for good weather generally. On crowds and cost, the answer is not in doubt: the festival period brings the year's steepest hotel-price jump and its busiest streets, easing back to normal within a day or two of it ending. Our row gives 20.7C reading as 20C over 10.7C nights, with 85.5mm of rain across 9.5 days - cooler evenings are the one constant regulars agree on, sweater or light jacket regardless of how the days turn out. The record: humidity 80 percent, 8.7 hours of sun, a 13 kph wind and AQI 42.

Regulars name the city's proximity to the Alps directly as the reason long-range forecasts here are especially unreliable, with late May capable of running genuinely warm, t-shirt-and-shorts territory, or staying cooler and rainy depending on the year. Our row backs the average across that swing, 19C over 8.5C nights feeling 7C, with a real 121.6mm of rain across 12.1 days. Regulars are consistent that layers you can remove through the day, plus a light jacket for cooler evenings, beat trusting any single forecast issued more than a few days out. The record: humidity 74 percent, 10.1 hours of sun, a 14.7 kph wind and AQI 48.

August here swings between spells in the mid-thirties and stretches in the mid-to-high teens, and regulars say the hot spells usually end in heavy thunderstorms. The useful part is when: the storms normally come in the evening, so the day holds until six or seven, then about an hour of rain, then nearly a day clear again - and they are predictable enough that the forecast flags them and you can plan to be back by then. Our 130.6mm across 12.4 days is that pattern rather than a wet month, under 25.2C days and 14.5C nights. Beer gardens open whenever the weather allows and stay shut on a day that never does. The record: humidity 76 percent, 10.2 hours of sun and AQI 46.

Munich-forum threads on June describe a city fully in outdoor mode: long daylight, warm afternoons, and the beer gardens packed as a result - regulars steer visitors toward Augustiner for the tables under the trees with locals rather than tourists, and toward Hirschgarten a little outside the centre for the same low-key crowd. The one thing worth correcting before booking: Oktoberfest runs September into October, not June, so a June trip gets the beer-garden season without the festival crowds or prices. The record explains why the gardens fill: 24.7C days feeling like 25C, 13.6C nights, 116mm of rain across nearly eleven days, 11.5 hours of sun and sixteen hours of daylight - warm and green, with real rain mixed through the long evenings.

Munich forum threads describe February as cold and often wet, with posters suggesting packing for anywhere between -10 and +10C, and citing this as the month with the highest average rainfall in the city thanks to its closeness to the Alps. Real snow is a genuine possibility - forum estimates put the odds around 65% for some snow during the month - but posters were clear it's unpredictable year to year, with some winters staying too mild for real accumulation even by late January. A recurring tip: Munich itself rarely holds onto snow for long, but nearby Garmisch was recommended for anyone specifically chasing a proper snowy Alpine scene. The standard packing advice was waterproof layers, since indoor heating runs very warm and contrasts sharply with the damp cold outside.