Clima em Bozeman em dezembro
Bozeman em dezembro: gelado, seco, com ar limpo — uma boa época para visitar.
Atualizado em setembro de 2026 · normais climáticas da reanálise ERA5
10º de 12 meses em Bozeman · 910º de 1413 destinos para visitar em dezembro · conforto 63/100 (tier C)
- Dias
- 3°C
- Noites
- -8°C
- Dias de chuva
- 7
- Sol
- 6 h
- Umidade
- 76%
- Luz do dia
- 9 h
Notas de viajantes sobre Bozeman em dezembro
Outros meses em Bozeman
Bozeman-forum threads on a February visit describe Explore Rentals as genuinely the only local agency putting dedicated snow tires on its entire winter fleet, worth considering when renting a car. Regulars call only the Gardiner to Cooke City entrance road genuinely open to wheeled vehicles in February, several posters naming a snow coach or snowmobile tour as required for the rest of Yellowstone. Posters call snow coach day tours genuinely reaching Canyon, covering the Upper and Lower Falls, and Norris Geyser Basin, several regulars naming these the standard winter routes. Regulars call Bozeman genuinely not a great day-trip base for the park, several threads naming a roughly four-hour snow coach ride from Mammoth to the snow lodge as the reason. Posters recommend real planning around snow coach schedules, several regulars calling this standard given how limited winter access is. The record: 1.6C days, -10.1C nights, 32mm across over 8 days and 74 percent humidity.
Bozeman-forum threads on an October visit describe hiking and biking as still rewarding on a good sunny day, posters calling conditions capable of turning cold and blustery with real snow flurries just as easily. Regulars call state park campgrounds typically open through October even as higher-elevation sites close after Labor Day, a real option for camping this late in the season. Regulars call Yellowstone's interior roads closed on the first Monday of November, posters suggesting late-October dates like the twenty-fourth or twenty-fifth as still reasonably safe. Posters call local services genuinely starting to shut down through October, several businesses running reduced hours ahead of the off-season. Regulars recommend checking Bozone.com for a current events calendar, a real resource for planning around whatever's still running this time of year. The record: 14.8C days feeling like 14C, 0.6C nights, an extraordinarily high 55.4mm across nearly 9 days and 58 percent humidity.
Bozeman-forum threads comparing June and July land firmly on July as the better bet, June still carrying real odds of a wet, unsettled stretch while July settles into warm, mostly clear days ideal for rafting, paddleboarding and getting out on the water generally. Posters describe nights cooling off substantially even after a warm afternoon, mountain-town temperature swings that make an evening layer worth packing regardless of how hot the day ran. The Gallatin Divide and surrounding trails are repeatedly named a top summer backpacking draw, conditions here about as reliable as this part of Montana gets. Regulars call July the genuine start of the settled summer weather window that holds through August before things start turning again in September. The record: 29.4C days feeling like 29C, 12.1C nights, 56 percent humidity, a clean 46 AQI and 13.7 hours of sun.
Bozeman-forum threads on January driving conditions are direct that winter here demands real preparation: long stretches of highway between towns with little civilization in between, and posters recommend carrying tire chains and confirming good winter tires before setting out regardless of how clear the forecast looks that morning. Stormy stretches are a real possibility though by no means guaranteed for any given week. Regulars flag January and February as the likeliest months to hit a genuine subzero cold snap, meaningfully more probable than in March. The upside: this is peak season for nearby Bridger Bowl and Big Sky skiing, powder conditions at their best precisely because of the cold. Anyone driving on to Yellowstone is warned road closures and reduced access are standard for the season. The record: a brutal 1.4C by day dropping to -9.6C at night, 25mm across 6.5 days, a notably high 38.5cm of fresh snowfall, 77 percent humidity and 6.7 hours of sun.
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Normais climáticas de Bozeman — dezembro
Médias mensais da reanálise ERA5. O AQI é a média do US Air Quality Index no mês.
Lotação em Bozeman em dezembro
O quanto o próprio lugar fica cheio — férias escolares e feriados de massa, os meses marcados pela editoria e o quanto o clima faz o lugar ser procurado. Nunca entra na nota de conforto.
MovimentadoWinter / Christmas break em Estados Unidos, férias escolares em 2 dos países que mais mandam visitantes(estimado)
Lotação máximaMovimentadoMeia-estaçãoTranquilo
Melhores meses para o clima em Bozeman
Ranking pela própria nota de conforto climático deste destino ao longo do ano — algo diferente do quanto ele lota (veja Lotação acima).
Clima mais difícilO melhor clima em Bozeman vem em maio, junho e setembro — janelas separadas, não uma temporada contínua.
O mês de dezembro coincide com Deep cold snaps.
Melhor climaClima razoávelClima mais difícil
O que acontece em Bozeman em dezembro
Eventos sazonais recorrentes, espetáculos naturais, fechamentos e feriados — com curadoria e fonte.
- Fechamento
Yellowstone roads closed to cars
1 Nov – 20 Abr · normalmenteEverything but the Gardiner-to-Cooke City road shuts to wheeled traffic for the winter. From mid-December the interior reopens to snowcoach and snowmobile only, which is a booked trip rather than a drive. Fonte ↗
- Temporada
Hyalite ice-climbing season
1 Dez – 15 Mar · normalmenteTemporada do geloThe canyon road is plowed through the winter specifically to keep the frozen falls reachable, and there are more routes up there than anywhere else in the lower 48. It is busy at weekends and quiet midweek. Fonte ↗
- Temporada
Ski season
5 Dez – 15 Abr · normalmenteReserve cedoBridger Bowl runs twenty minutes from town from early December to mid-April, and Big Sky an hour south holds on later. The Ridge at Bridger needs an avalanche transceiver, not a lift ticket. Fonte ↗
- Risco
Deep cold snaps
15 Dez – 20 Fev · normalmenteFrio extremoArctic air spills over the divide a few times each winter and holds the valley below minus twenty for days. Cars need block heaters and the ski hill gets very quiet. Fonte ↗
- Temporada
Snow season
Temporada de esquiAbout 40 cm of snow falls in the month.
com base nas normais climáticas
Aqui perto, tem coisa acontecendo
A até 300 km de Bozeman — um bate-volta ou um pulo rápido — com algo acontecendo neste mês. Nunca entra na nota de conforto.
- Parque Nacional de Yellowstone144 kmWinter wolves in the Lamar20 Dez – 10 Mar · normalmenteTemporada de vida selvagem
- Parque Nacional de Grand Teton212 kmElk on the National Elk Refuge1 Dez – 31 Mar · normalmenteTemporada de vida selvagem
- Jackson246 kmElk on the National Elk Refuge15 Dez – 5 Abr · normalmenteTemporada de vida selvagemfws.gov
Onde fica Bozeman?
Bozeman em dezembro — perguntas frequentes
- É uma boa época para visitar Bozeman em dezembro?
- Bozeman em dezembro: gelado, seco, com ar limpo — uma boa época para visitar. É o 10º de 12 meses para Bozeman na nota de conforto do SeasonMap (63/100).
- Como é o clima em Bozeman em dezembro?
- Em dezembro, Bozeman tem máxima média de 2.9°C e mínima de -8.1°C, com cerca de 29.3 mm de chuva em aproximadamente 7.4 dias chuvosos.
- Como é a qualidade do ar em Bozeman em dezembro?
- Em dezembro, Bozeman tem um Índice de Qualidade do Ar (US AQI) médio de cerca de 39.
- Neva em Bozeman em dezembro?
- Em dezembro, Bozeman recebe cerca de 40 cm de neve.
Num raio de 300 km: Winter wolves in the Lamar (Yellowstone National Park), por volta de 20 Dez – 10 Mar e Elk on the National Elk Refuge (Grand Teton National Park), por volta de 1 Dez – 31 Mar.