Cuaca Sun Valley di Desember

Desember di Sun Valley: membeku, sedikit hujan, dengan udara bersih — salah satu bulan terbaik untuk berkunjung.

Diperbarui September 2026 · normal iklim dari reanalisis ERA5

Sun Valley🇺🇸 Amerika Serikat · Rockies · Ski88
  1. 86Jan
  2. 91Feb
  3. 83Mar
  4. 58Apr
  5. 34Mei
  6. 20Jun
  7. 12Jul
  8. 14Agu
  9. 18Sep
  10. 45Okt
  11. 72Nov
  12. 88Des

#2 dari 12 bulan di Sun Valley · #192 dari 1413 destinasi untuk dikunjungi di Desember · kenyamanan 88/100 (tier A)

Siang
0°C
Malam
-12°C
Hari hujan
9
Matahari
6.2 h
Kelembapan
78%
Jam siang
9 h

Catatan pelancong tentang Sun Valley di Desember

Locals call December here touch and go, which is arithmetic rather than pessimism: Bald Mountain opens on Thanksgiving on a great deal of snowmaking and is usually running top to bottom by then, so the lifts are a safer bet than the snow. Early-December trips have had terrific conditions. Late December has also, in plenty of years, been short of enough natural cover for the cross-country at Galena, and two long-time residents on the forum disagree about how often that happens. Galena Lodge is the fallback when the downhill is thin, for nordic skiing and snowshoeing. The record: 0.2C days that feel like -3C, -12.4C nights, 66.1cm of snow, 8.6 precipitation days and only 6.2 hours of sun.
GalenaIsTheFallback · Desember · 4 hari lalu · Baca selengkapnya di Tripadvisor ↗

Bulan lain di Sun Valley

Sun Valley-forum threads on an April visit describe closing dates as genuinely variable year to year, posters naming Bald Mountain's typical second-weekend-of-April closure and Dollar Mountain's last-weekend-of-March finish as standard but conditions-dependent. Regulars call a thirty-six-year local's take that timing is always different a real reflection of how much this shifts season to season. Posters call early April genuinely still active beyond skiing, several regulars naming snowshoeing, skate skiing, thermal pools and shopping as standard alongside whatever terrain remains open. Regulars call the Dollar Dayz Cold Bowl Pond Skim a real end-of-season tradition, several threads naming live music and prizes as part of the closing celebration. Posters recommend checking current lift status before an April trip, several regulars calling this standard given how much dates can shift. The record: 10.5C days, -3.3C nights, 32.6mm across nearly 6 days and 71 percent humidity.
SunValleyAprilRegular · April · 2 hari lalu · Baca selengkapnya di Tripadvisor ↗
Sun Valley-forum threads on a mid-May visit describe the Prospector Loop as typically clear by this point, posters calling it a reliable lower-elevation option while cover still lingers higher up. Regulars call Adams Gulch and Fox Creek generally good bets too, though conditions here shift year to year depending on how the winter went. Posters call late May and early June still capable of trail closures at altitude, several routes not fully clearing until closer to summer. Regulars recommend checking current trail status directly before a May hike, local knowledge considered more reliable than a generic forecast this time of year. Posters call wildflowers a real May and June highlight worth timing a return trip around, conditions varying by elevation and exposure. The record: 15.6C days feeling like 15C, 1.3C nights, an extraordinarily high 55.2mm across over 8 days and 51 percent humidity.
SunValleyMayRegular · Mei · 3 hari lalu · Baca selengkapnya di Tripadvisor ↗
Sun Valley-forum threads on planning a solo ski trip describe the resort as a genuinely comfortable choice for someone traveling alone, posters calling the town small enough to navigate easily and the ski school well set up for pairing solo skiers into groups. Regulars call March a mixed month by reputation, February generally considered the stronger snow month, March conditions dependent on whether the sun or a fresh system dominates the week. Posters describe a freeze-thaw pattern as a real risk this late in the season, slopes turning icy overnight and staying difficult until the sun properly softens them. Regulars recommend checking the current snow report closely rather than assuming a typical March. Posters call the town's restaurant scene and thermal springs a genuine bonus for a non-ski afternoon. Regulars recommend layering for real morning-to-afternoon swings. The record: 4.6C days feeling like 1C, -8.3C nights, 54.6mm across nearly 8 days and 75 percent humidity.
SunValleyMarchRegular · Maret · 3 hari lalu · Baca selengkapnya di Tripadvisor ↗
Sun Valley-forum threads on September describe this as a genuine local favorite, mornings running crisp and cold while afternoons turn comfortably sunny and mild, the classic shoulder-season contrast. Posters call mid-September through mid-October a particularly strong stretch, aspen groves through the valley changing color by then. Regulars are direct the ski lifts close after Labor Day for the season, but call hiking and biking on the mountain still genuinely excellent, trails staying open well into autumn. Posters recommend the Sawtooth range as worth building a day around, conditions there called consistently good this time of year. Regulars describe layering as the standing advice given how much the temperature swings between morning and afternoon. Posters call September the month local regulars themselves recommend over the busier summer stretch. The record: 21.6C days feeling like 19C, 3.3C nights, a notably high 2.7cm of fresh accumulation and 52 percent humidity.
SunValleySeptemberRegular · September · 3 hari lalu · Baca selengkapnya di Tripadvisor ↗

Tambahkan catatan Anda dari kartu Sun Valley di peta.

Normal iklim Sun Valley — Desember

Suhu tertinggi siang0°C / 32°F🥶 membeku
Suhu terendah malam-12°C / 10°F
Terasa seperti (tertinggi)-3°C / 27°F
Curah hujan63 mm / 2.5 in🌦 sedikit hujan
Hari hujan9 hari
Kelembapan78%💦 sangat lembap
Titik embun-8°C / 17°F
Sinar matahari6.2 jam/hari
Jam siang9 jam
Angin9 km/h / 6 mph
Curah salju66.1 cm / 26 in
Kualitas udara (US AQI)40🍃 baik

Rata-rata bulanan dari reanalisis ERA5. AQI adalah rata-rata Indeks Kualitas Udara AS untuk bulan itu.

Keramaian di Sun Valley pada Desember

Seberapa ramai tempatnya sendiri — libur sekolah dan libur massal, bulan-bulan yang ditandai editor, dan seberapa diburu tempat itu karena cuacanya. Tidak pernah menjadi bagian dari skor kenyamanan.

Puncak keramaianChristmas to New Year ski peak, Winter / Christmas break di Amerika Serikat, libur sekolah di 2 pasar utama yang memenuhinya(perkiraan)

JFMAMJJASOND

Puncak keramaianRamaiMusim peralihanSepi

Bulan terbaik untuk cuaca Sun Valley

Diurutkan berdasarkan skor kenyamanan iklim destinasi ini sepanjang tahun — hal yang berbeda dari seberapa ramai tempatnya (lihat Keramaian di atas).

Cuaca terbaikCuaca Sun Valley memuncak Desember–Februari.

JFMAMJJASOND

Cuaca terbaikCuaca lumayanCuaca tersulit

Agenda di Sun Valley pada Desember

Acara musiman berulang, fenomena alam, penutupan, dan hari libur — dikurasi dan bersumber jelas.

  • Musim

    Ski season

    26 Nov – 18 Apr · biasanya

    Bald Mountain opens around Thanksgiving and runs to mid-April, a thousand metres of unbroken fall line with more snowmaking behind it than most western mountains need. Sumber ↗

  • Libur

    Christmas to New Year ski peak

    20 Des – 3 Jan · biasanyaNatal & Tahun BaruRamaiPesan lebih awal

    The week from Christmas to New Year is the busiest of the ski season: lodging and lift-ticket prices reach their highs, ski school and rentals book out and lift lines are longest. Book months ahead, and early-season snow cover varies year to year. Sumber ↗

  • Musim

    Snow season

    Musim ski

    About 66 cm of snow falls in the month.

    dari normal iklim

Agenda di seluruh dunia pada Desember →

Di dekatnya, dan ada acara

Dalam radius 300 km dari Sun Valley — perjalanan sehari atau lompatan singkat — dengan sesuatu yang berlangsung bulan ini. Tidak pernah masuk ke skor kenyamanan.

Di mana Sun Valley?

Memuat peta…

Sun Valley di Desember — FAQ

Apakah Desember waktu yang tepat untuk mengunjungi Sun Valley?
Desember di Sun Valley: membeku, sedikit hujan, dengan udara bersih — salah satu bulan terbaik untuk berkunjung. Bulan ini ada di peringkat #2 dari 12 bulan untuk Sun Valley menurut skor kenyamanan SeasonMap (88/100).
Bagaimana cuaca di Sun Valley pada Desember?
Pada Desember, Sun Valley rata-rata mencapai suhu tertinggi harian 0.2°C dan terendah -12.4°C, dengan sekitar 62.6 mm hujan sepanjang kurang lebih 8.6 hari hujan.
Bagaimana kualitas udara di Sun Valley pada Desember?
Sun Valley punya rata-rata Indeks Kualitas Udara AS sekitar 40 pada Desember.
Apakah turun salju di Sun Valley pada Desember?
Sun Valley mendapat sekitar 66.1 cm curah salju pada Desember.

Dalam radius 300 km: Elk on the National Elk Refuge di Jackson, sekitar 15 Des – 5 Apr, dan Elk on the National Elk Refuge di Grand Teton National Park, sekitar 1 Des – 31 Mar.

Cuaca Sun Valley di Desember: 0°C, 9 hari hujan, 6 jam matahari | SeasonMap