Big Sky hava durumu: Eylül
Big Sky, Eylül ayında: ideal, biraz yağmurlu, üstelik temiz hava — gezmek için en iyi zaman değil.
Güncellendi: Eylül 2026 · iklim normalleri ERA5 yeniden analizinden
Big Sky için 12 ay içinde #9 · Eylül ayında 1413 destinasyon içinde #1362 · konfor 23/100 (seviye F)
- Gündüz
- 19°C
- Gece
- 7°C
- Yağmurlu gün
- 10
- Güneş
- 10.3 h
- Nem
- 60%
- Gün ışığı
- 13 h

Eylül ayında Big Sky için gezgin notları
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.
Big Sky için diğer aylar
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.
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.
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.
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.
Haritada Big Sky kartından kendi notunuzu ekleyin.
Big Sky iklim normalleri — Eylül
ERA5 yeniden analizinden aylık ortalamalar. AQI, ayın ortalama ABD Hava Kalitesi İndeksi değeridir.
Eylül ayında Big Sky kalabalığı
Yerin kendisinin ne kadar yoğun olduğu — okul ve toplu tatiller, bir editörün işaretlediği aylar ve havanın orayı ne kadar rağbet görür kıldığı. Konfor puanına asla dahil edilmez.
KalabalıkAmerika Birleşik Devletleri genelinde Summer break(tahmini)
Çok kalabalıkKalabalıkAra sezonSakin
Big Sky için en iyi hava ayları
Yıl boyunca bu yerin kendi iklim konfor puanına göre sıralandı — ne kadar kalabalıklaştığından ayrı bir şey (yukarıdaki Kalabalık bölümüne bakın).
İdare eder havaBig Sky havası Aralık–Şubat arasında zirvededir.
En iyi havaİdare eder havaEn zorlu hava
Eylül ayında Big Sky: neler var
Her yıl tekrarlayan mevsimlik etkinlikler, doğa gösterileri, kapanışlar ve tatiller — elle derlendi ve kaynağıyla verildi.
- Açılış
Yellowstone roads open
15 Nis – 5 Kas · geneldePatika sezonuKapanışlarThe 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. Kaynak ↗
- Festival
Music in the Mountains
1 Haz – 10 Eyl · geneldeMüzik festivaliFree 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. Kaynak ↗
- Risk
Wildfire smoke season
15 Tem – 30 Eyl · geneldeMost 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. Kaynak ↗
Yakınında, üstelik bir şeyler var
Big Sky çevresinde 300 km içinde — bir günlük gezi ya da kısa bir yolculuk mesafesinde — bu ay bir şeylerin olduğu yerler. Konfor puanına asla dahil değil.
- Bozeman, Montana51 kmGolden eagle migration15 Eyl – 31 Eki · geneldeYaban hayatı sezonubridgerraptorfest.org
- Yellowstone Millî Parkı109 kmBeartooth Highway open22 May – 12 Eki · geneldePatika sezonunps.gov
- Büyük Teton Millî Parkı171 kmAspen colour and the elk rut15 Eyl – 10 Eki · geneldeSonbahar renkleri
Big Sky nerede?
Eylül ayında Big Sky — SSS
- Big Sky için Eylül iyi bir zaman mı?
- Big Sky, Eylül ayında: ideal, biraz yağmurlu, üstelik temiz hava — gezmek için en iyi zaman değil. SeasonMap konfor puanında Big Sky için 12 ay içinde 9. sırada (23/100).
- Eylül ayında Big Sky hava durumu nasıl?
- Eylül ayında Big Sky için ortalama en yüksek sıcaklık 19.4°C, en düşük 7.2°C; yaklaşık 9.7 yağmurlu günde toplam 62.9 mm yağış düşer.
- Eylül ayında Big Sky hava kalitesi nasıl?
- Eylül ayında Big Sky için ortalama US hava kalitesi indeksi yaklaşık 39.
- Eylül ayında Big Sky kar alır mı?
- Eylül ayında Big Sky yaklaşık 9 cm kar yağışı alır.
300 km içinde: Bozeman: Golden eagle migration, 15 Eyl – 31 Eki civarı ve Yellowstone National Park: Beartooth Highway open, 22 May – 12 Eki civarı.