比格斯凱 9月 天气

比格斯凱的9月:舒适、略有降雨,还有空气清新——不是最佳的出行时机。

更新于 2026年9月 · 气候平均值来自 ERA5 再分析

比格斯凱Big Sky, United States🇺🇸 美国 · 落基山脉 · 滑雪23
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比格斯凱:12 个月中排第 9 · 9月值得去的目的地 1413 个中第 1362 · 舒适度 23/100(等级 F)

白天
19°C
夜间
7°C
雨天
10
日照
10.3 h
湿度
60%
白昼时间
13 h
比格斯凱,美国
照片: Alex Moliski · Pexels

9月的比格斯凱旅人笔记

Big Sky-forum threads on September conditions describe a genuinely pleasant pattern, cold mornings giving way to sunny, comfortably warm afternoons, aspen groves beginning their color change and crowds noticeably thinner than peak summer. Posters are direct this doesn't rule out an early accumulation at higher elevation, entirely possible even while the valley floor stays green and mild, a real reminder of how much conditions vary by altitude. Regulars name hiking, mountain biking, fly fishing and horseback riding all still genuinely strong September activities, the cooler air a real relief after the intensity of midsummer. Layers are standing advice regardless of how warm the afternoon runs, given how sharply temperatures drop once the sun goes down. Posters call September a real sweet spot for anyone prioritizing scenery and quiet over guaranteed warm weather. The record: 19.4C days feeling like 18C, 7.2C nights, a notably high 9cm of fresh accumulation and 60 percent humidity.
BigSkySeptemberRegular · 9月 · 4 天前 · 在 Tripadvisor 上读更多 ↗

比格斯凱的其他月份

Big Sky-forum threads on an April visit describe closing as genuinely landing around the tenth or eleventh of the month, posters naming this timing as often falling near Easter. Regulars call steady late-season snowfall genuinely still standard, several posters naming warmer, longer days alongside notably thinner crowds as real advantages of visiting this late. Posters call the resort genuinely feeling local by April, several regulars naming this a real contrast to the busier winter peak. Regulars call spring corn snow genuinely some of the best value and conditions of the entire season, several threads naming this a real reason not to overlook April. Posters recommend Closing Weekend specifically if timing allows, several regulars calling this a real notable on-mountain event worth planning a trip around. The record: 6.6C days, -3.3C nights, 79.9mm across nearly 15 days and 72 percent humidity.
BigSkyAprilRegular · 4月 · 3 天前 · 在 Tripadvisor 上读更多 ↗
Big Sky-forum threads on a late May visit describe this as shoulder season, posters using it as a base for Yellowstone while asking whether local businesses would be open given the timing. Regulars call biking, horseback riding and rafting on the Gallatin River all real May options once conditions allow, several posters recommending these over anything snow-dependent this late in spring. Posters recommend checking the Big Sky and Bozeman Chamber event calendars directly, several regulars calling this the best way to confirm what's actually running during shoulder weeks. Regulars call lodging genuinely varied this time of year, ski-in options and condo complexes both mentioned as available even outside peak season. Posters recommend real flexibility around exact May plans, some businesses here still on reduced or seasonal schedules this early. The record: 11.8C days feeling like 10C, 1.2C nights, an extraordinarily high 93.8mm across over 16 days and 61 percent humidity.
BigSkyMayRegular · 5月 · 4 天前 · 在 Tripadvisor 上读更多 ↗
Big Sky-forum threads on a July visit describe this as genuinely peak season, posters recommending the chairlift or gondola up the mountain for anyone wanting the views without a full hike. Regulars call Beehive Basin the standout hike close to town, Ousel Falls named the easier first outing for anyone easing into the altitude. Posters recommend a ranch experience or horseback outing as a genuine change of pace from the trail-heavy itinerary most visitors default to. Regulars call late July the calendar's busiest stretch, Music in the Meadows, the farmers market and the PBR Rodeo all real draws worth timing a trip around. Posters recommend real bear spray for hikes further from town like Upper Beehive, wildlife encounters here a genuine possibility. Regulars call the daytime warmth genuinely comfortable, evenings still cool enough for a real layer once the sun drops. The record: 25.7C days feeling like 25C, 12C nights, 38.4mm across over 10 days and 53 percent humidity.
BigSkyJulyRegular · 7月 · 4 天前 · 在 Tripadvisor 上读更多 ↗
Big Sky-forum threads on March skiing are consistently enthusiastic, posters calling snow conditions rarely a problem this time of year and early March frequently named among the best stretches of the entire season. Regulars describe peak snowpack as typically landing around the first week of March, conditions often surpassing January simply because more has accumulated by then. Posters call the freeze-thaw cycle that defines classic spring skiing as not yet fully underway in March, a real advantage over April. Regulars recommend early-to-mid March as the more dependable target, temperatures generally sitting comfortably in the twenties and thirties Fahrenheit. Posters describe days as noticeably longer and milder than deep winter without sacrificing snow quality. Regulars recommend checking conditions before an April trip. The record: 3.1C days feeling like -1C, -6.3C nights, a notably high 47.1cm of fresh accumulation and 74 percent humidity.
BigSkyMarchRegular · 3月 · 4 天前 · 在 Tripadvisor 上读更多 ↗

在地图上比格斯凱的卡片里写下你自己的笔记

比格斯凱气候平均值——9月

白天最高气温19°C / 67°F😎 舒适
夜间最低气温7°C / 45°F
体感温度(最高)17°C / 63°F
降雨量63 mm / 2.5 in🌦 偶有降雨
雨天数10 天
湿度60%🍃 舒适
露点4°C / 40°F
日照10.3 小时/天
白昼时间12.5 小时
12 km/h / 8 mph
降雪量9 cm / 3.5 in
空气质量(美国 AQI)39🍃 良好

月平均值来自 ERA5 再分析。AQI 为该月美国空气质量指数的平均值。

比格斯凱在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。

人多美国的Summer break(估算)

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人潮高峰人多平季人少

比格斯凱天气最好的月份

按这个目的地自己全年的气候舒适度分数排序——这和它有多拥挤是两回事(见上方的人潮)。

天气尚可比格斯凱的天气在12月–2月达到最佳。

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天气最佳天气尚可天气最难熬

9月的比格斯凱有什么活动

每年重复的季节活动、自然奇观、停业期和假期——经过编辑筛选并附上来源。

  • 开放

    Yellowstone roads open

    4月15日 – 11月5日 · 通常步道季有停业

    The interior roads out of West Yellowstone are ploughed open in stages from mid-April and close again to cars in early November, after which it is snowcoach or nothing. Big Sky is an hour from that gate. 来源 ↗

  • 节庆

    Music in the Mountains

    6月1日 – 9月10日 · 通常音乐节

    Free Thursday-evening concerts in Town Center park from early June to the start of September. Bring a blanket and something warm; the temperature drops the moment the sun goes behind Lone Peak. 来源 ↗

  • 风险

    Wildfire smoke season

    7月15日 – 9月30日 · 通常

    Most Augusts bring some smoke into the Gallatin Canyon from fires in Montana, Idaho and further west. The county issues air quality alerts, Lone Peak goes hazy, and hard hikes and lift-served biking are best moved to clear days. 来源 ↗

9月全世界有什么活动 →

就在附近,而且正有活动

比格斯凱方圆 300 公里内——一日游或短途可达——而且这个月有活动。绝不计入舒适度分数。

比格斯凱在哪里?

地图加载中…

9月的比格斯凱——常见问题

9月适合去比格斯凱吗?
比格斯凱的9月:舒适、略有降雨,还有空气清新——不是最佳的出行时机。以 SeasonMap 的舒适度分数来看,这是比格斯凱 12 个月里的第 9 名(23/100)。
比格斯凱在9月的天气怎么样?
9月的比格斯凱平均最高气温 19.4°C、最低气温 7.2°C,降雨约 62.9 mm,雨天约 9.7 天。
比格斯凱在9月的空气质量如何?
比格斯凱在9月的美国 AQI 月平均值约为 39。
比格斯凱在9月会下雪吗?
比格斯凱在9月的降雪量约 9 cm。

300 公里内:Bozeman的Golden eagle migration在9月15日 – 10月31日前后举行,以及Yellowstone National Park的Beartooth Highway open在5月22日 – 10月12日前后举行。

比格斯凱 9月 天气:19°C、10 个雨天、10 小时日照 | SeasonMap