Mammoth Lakes (Mammoth Mountain) sää — joulukuu
Mammoth Lakes, joulukuu: kylmä, sateinen ja puhdas ilma — erinomainen matka-aika.
Päivitetty syyskuu 2026 · ilmastonormaalit ERA5-uusanalyysistä
Mammoth Lakes: sija 4/12 kuukaudesta · sija 404/1413 matkakohteesta, joulukuu · mukavuus 82/100 (taso A)
- Päivät
- 6°C
- Yöt
- -9°C
- Sadepäivät
- 8
- Aurinko
- 7.6 h
- Kosteus
- 65%
- Valoisa aika
- 10 h

Matkailijoiden muistiinpanot — Mammoth Lakes, joulukuu
Mammoth Lakes — muut kuukaudet
Mammoth Lakes-forum threads on an October visit describe peak fall color as genuinely running mid-September through early October, posters warning color at higher elevations has typically passed by the twentieth. Regulars call June Lake Loop, Lundy Canyon and Rock Creek Canyon real standard viewing spots, several posters naming the Tom's Place turnoff as the way into Rock Creek's aspens. Posters call Convict Lake's aspen grove a real highlight, several regulars naming its roughly three-mile loop as an easy way to see color without a long hike. Regulars call timing genuinely shifting year to year with weather, several threads recommending checking weekly updates at the Welcome Center before planning around peak color. Posters recommend lower-elevation spots once higher color has passed, several regulars calling this standard given how the show moves downhill as October progresses. The record: 17.3C days, -1.5C nights, 21.3mm across nearly 3 days and 48 percent humidity.
Mammoth Lakes-forum threads on a late-September visit describe afternoon highs as typically running around the mid-seventies Fahrenheit, posters calling nights considerably chillier, dropping into the mid-forties. Regulars call this genuinely one of the better stretches for hiking, biking, boating and even a last swim, the lakes about as warm as they get all year by this point. Posters recommend Hot Creek, the Earthquake Fault and the Twin Lakes waterfall as easy local drives, June Lake Loop, Mono Lake and Bodie all reasonable if venturing further. Regulars call heading into the high country, Rock Creek to the south or Tuolumne Meadows to the north, a real chance at early fall color. Posters describe local events like an art festival over Labor Day weekend as worth timing a visit around. Regulars recommend real layers for the evening chill despite the pleasant daytime warmth. The record: 22.3C days feeling like 20C, 3.2C nights, 12.5mm across nearly 4 days and 47 percent humidity.
Mammoth Lakes-forum threads on April skiing are consistently enthusiastic, posters calling this among the strongest months of the season thanks to a deep base built from heavy earlier-season storms. Regulars describe spring snow here as genuinely excellent once it softens, smooth corduroy in the morning turning forgiving rather than icy by afternoon. Posters call the mountain noticeably less crowded than winter break, some describing it as nearly empty by mid-to-late April. Regulars are direct year-to-year variability is real, some Aprils bringing fresh storms and a foot or two of new snow, others closer to a bare, sunny stretch. Posters recommend checking current conditions before committing to a specific week. Regulars call the full mountain typically open through the third weekend of April most years. The record: 10.9C days feeling like 9C, -3.2C nights, a notably high 21.6cm of fresh accumulation and 68 percent humidity.
Mammoth Lakes-forum threads comparing seasons call July genuine peak summer, wildflowers out at the high elevations and conditions noticeably milder for hiking than the intense heat of late August. Posters name Devils Postpile, Rainbow Falls and Red's Meadow as standout July destinations, along with the Mono Lake and June Lake Loop area just north for swimming, hiking and horseback riding. Convict Lake, a short drive south, is repeatedly recommended as an easy add-on for anyone with a spare afternoon. Regulars call the days noticeably longer and the evenings still comfortable compared to how quickly things cool once late August arrives. Layers for a genuinely large day-to-night swing at this elevation are standing advice regardless of how warm the afternoon runs. The record: 26.8C days feeling like 25C, 7.3C nights, a low 42 percent humidity and 14.5 hours of daylight.
Lisää oma muistiinpanosi kohteen Mammoth Lakes kortilta kartalla.
Mammoth Lakes — ilmastonormaalit, joulukuu
Kuukausikeskiarvot ERA5-uusanalyysistä. AQI on kuukauden keskimääräinen US Air Quality Index.
Ruuhkat — Mammoth Lakes, joulukuu
Kuinka vilkas paikka itse on — koulujen ja suurten lomien ajankohdat, toimituksen merkitsemät kuukaudet ja se, kuinka houkuttelevaksi sää ne tekee. Ei koskaan osa mukavuuspisteitä.
HuippusesonkiMammoth ski season, Christmas to New Year ski peak, Winter / Christmas break, United States(arvio)
HuippusesonkiVilkastaVälisesonkiRauhallista
Parhaat kuukaudet — Mammoth Lakes ja sen sää
Järjestetty tämän kohteen oman ilmastomukavuuspisteen mukaan läpi vuoden — eri asia kuin se, kuinka ruuhkaista on (ks. Ruuhkat yllä).
Kohtalainen sääMammoth Lakes: sää on huipussaan tammikuu–maaliskuu, parhaimmillaan noin helmikuu.
Paras sääKohtalainen sääVaikein sää
Mitä on menossa — Mammoth Lakes, joulukuu
Toistuvat kausitapahtumat, luonnonnäytökset, sulkemiset ja juhlapyhät — kuratoituna ja lähteineen.
- Kausi
Mammoth ski season
5. marras – 31. touko · yleensäRuuhkaistaMammoth holds snow longer than anywhere else in California and regularly spins lifts into late May, sometimes past it. The town lives on the season, and weekend traffic on US-395 out of Los Angeles is the price of it. Lähde ↗
- Juhlapyhä
Christmas to New Year ski peak
20. joulu – 3. tammi · yleensäJoulu ja uusivuosiRuuhkaistaVaraa ajoissaThe 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. Lähde ↗
- Kausi
Snow season
HiihtokausiAbout 72 cm of snow falls in the month.
ilmastonormaaleista
Lähellä, ja jotain on menossa
300 km:n säteellä kohteesta Mammoth Lakes — päiväretki tai lyhyt hyppy — ja jotain on menossa tässä kuussa. Ei koskaan osa mukavuuspisteitä.
Missä Mammoth Lakes sijaitsee?
Mammoth Lakes, joulukuu — UKK
- Mammoth Lakes: onko joulukuu hyvä matka-aika?
- Mammoth Lakes, joulukuu: kylmä, sateinen ja puhdas ilma — erinomainen matka-aika. SeasonMapin mukavuuspisteissä Mammoth Lakes on tällöin sijalla 4/12 (82/100).
- Mammoth Lakes, joulukuu: millainen sää?
- Mammoth Lakes, joulukuu: päivän ylin on keskimäärin 5.7 °C ja alin -9 °C, sadetta noin 96.1 mm ja sadepäiviä noin 7.7.
- Mammoth Lakes, joulukuu: millainen ilmanlaatu?
- Mammoth Lakes, joulukuu: Yhdysvaltain ilmanlaatuindeksi (AQI) on keskimäärin noin 39.
- Mammoth Lakes, joulukuu: sataako lunta?
- Mammoth Lakes, joulukuu: lunta kertyy noin 72.3 cm.
300 km:n säteellä: Santa Cruz, California — Monarch butterflies, noin 15. loka – 15. helmi ja Monterey — Monarchs at Pacific Grove, noin 20. loka – 28. helmi.