Nozawa Onsen (Nozawa) weather in January
January in Nozawa Onsen: freezing, soaked, with clean air — fine if you can take 25 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#2 of 12 months in Nozawa Onsen · #304 of 1413 destinations to visit in January · comfort 86/100 (tier A)
- Days
- 2°C
- Nights
- -5°C
- Wet days
- 25
- Sun
- 6.7 h
- Humidity
- 86%
- Daylight
- 10 h

Traveller notes on Nozawa Onsen in January
Nozawa Onsen forum threads describe January as reliably snow-sure but not necessarily the season's deepest - early January can bring only medium coverage, with snow building noticeably thicker by late month and February generally rated as the peak for genuine powder. Posters were clear that while Nozawa reliably has plenty of snow, it doesn't quite match Hokkaido's famously light, dry powder specifically. January also draws heavy crowds from the Australian school holiday period, a scheduling factor worth knowing alongside the snow itself. The onsen village setting was repeatedly praised as a highlight distinct from the skiing - a genuine hot-spring town wrapped around the resort rather than a purpose-built ski base.
Forum posters describe January at Nozawa Onsen as cold and consistently snowy, with late December into early January bringing plenty of both, and longer daylight hours than midwinter further north. Posters describe the resort as comfortably uncrowded through January even with a heavy Australian presence tied to school holidays, reporting lift waits of around 10 minutes at most and great snow across much of the terrain, though the least-covered years can limit off-piste options. Posters consistently flag accommodation as the real planning bottleneck rather than the weather, recommending booking well in advance given limited lodging in the traditional onsen town. Posters generally rate January as an excellent, genuinely uncrowded time to ski Nozawa Onsen, with public onsens for après-ski a distinctive bonus over a typical Western resort town.
Other months in Nozawa Onsen
Nozawa Onsen-forum reviews describe it as a genuine must-see in any season, posters calling the village magical once real winter conditions settle in though November itself sits ahead of that. Regulars call the free public bath houses scattered through the village a real highlight regardless of month, several posters naming this the town's defining feature even for a non-skier. Posters recommend a stay here even without hitting the slopes, regulars calling the cozy streets and local food genuinely worth the trip alone. Regulars call November a real transition month, several threads noting conditions can turn wet and unsettled well before any reliable accumulation arrives at village elevation. Posters recommend checking local booking services well ahead, several regulars describing accommodation here as tightening up fast once the season nears. The record: 11.9C days feeling like 10C, 2.9C nights, an extraordinarily high 159.9mm across over 18 days and 87 percent humidity.
Nozawa Onsen-forum threads on a September visit describe mid-month temperatures as still capable of running warm, posters citing readings under thirty degrees Celsius even this late in summer. Regulars call hiking, a zip line and summer-season activities all real September options, the village genuinely active beyond its winter reputation. Posters recommend the thirteen free public onsens as a standing local highlight regardless of season, several regulars calling them clean, safe and worth trying more than one. Regulars call artisan shop browsing along with eating and drinking a real way to fill a quieter afternoon between activities. Posters recommend planning a return visit for autumn leaves specifically if the timing allows, koyo color considered a genuine highlight later in the season. The record: 24.4C days feeling like 26C, 16.9C nights, an extraordinarily high 228.1mm across over 19 days and 76 percent humidity.
Nozawa Onsen-forum reviews on a summer visit describe the public bathhouses as genuinely open and worth using year-round, posters calling the ritual just as rewarding in August despite the heat outside. Regulars call the village considerably quieter than winter, lift operations closed but real summer alternatives filling the gap: hiking trails, a zip line and artisan shops. Posters describe the mountain air as offering relief from valley heat, though real humidity and afternoon rain remain standing features. Regulars recommend a soak in one of the free baths regardless of season, the onsen culture the real draw independent of any outdoor activity. Posters call real breathable layers sensible given how sticky the air turns by midday. Regulars call the town a genuine year-round destination, this stretch trading winter's draw for a quieter, greener version. The record: 28.3C days feeling like 33C, 20.6C nights, an extraordinarily high 235.9mm across over 22 days and 87 percent humidity.
Nozawa Onsen-forum threads on early March snow describe conditions as generally still solid by seasonal average, posters calling upper slopes reliably holding good powder even as the official competitive season winds down. Regulars call the resort's own season boundary early March, spring skiing kicking in shortly after with softer groomers. Posters describe lower-mountain snow as noticeably wetter and heavier by afternoon, an early start recommended before the day warms. Regulars call a run of fresh snowfall mid-visit genuinely common even this late, one poster reporting two full days of accumulation salvaging an otherwise so-so week. Posters recommend the village's public onsen baths as a genuine highlight regardless of snow quality, several free and open in town. Regulars call March a real value window, lift tickets and lodging cheaper than peak season. The record: 7.8C days feeling like 6C, -1.7C nights, an extraordinarily high 151.5mm across over 18 days and 82 percent humidity.
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Nozawa Onsen climate normals — January
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Nozawa Onsen in January
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quiettravelers describe it as quiet, Dosojin Fire Festival, New Year in the village
Sourced from traveler notes: “…r further north. Posters describe the resort as comfortably uncrowded through January even with a heavy Australian presence tied…” — Tripadvisor community
Peak crowdsBusyShoulder seasonQuiet
Best months for Nozawa Onsen's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherNozawa Onsen's weather peaks December–February.
January includes Dosojin Fire Festival.
Best weatherFair weatherToughest weather
What's on in Nozawa Onsen in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Dosojin Fire Festival
15 JanLights & fireCrowdedBook earlyMen of twenty-five and forty-two defend a wooden shrine on the night of 15 January while the rest of the village attacks it with burning torches. One of the three great fire festivals, and the village is full for it. Source ↗
- Season
Ski season
28 Nov – 5 May · usuallyOne long mountain above a working hot-spring village, usually open from the end of November to early May. The top runs hold snow well after the base has gone.
- Holiday
New Year in the village
28 Dec – 3 JanChristmas & New YearCrowdedBook earlyThe Japanese holiday week fills every inn in the old village. The thirteen free public baths are busiest at this time of year and the etiquette is not optional. Source ↗
- Season
Wet season
MonsoonRisk25 rainy days and about 221 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
- Season
Snow season
Ski seasonAbout 134 cm of snow falls in the month.
from the climate normals
Nearby, and something's on
Within 300 km of Nozawa Onsen — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Nozawa Onsen?
Nozawa Onsen in January — FAQ
- Is January a good time to visit Nozawa Onsen?
- January in Nozawa Onsen: freezing, soaked, with clean air — fine if you can take 25 rainy days. It ranks #2 of 12 months for Nozawa Onsen on SeasonMap's comfort score (86/100).
- What is the weather like in Nozawa Onsen in January?
- In January, Nozawa Onsen averages a daily high of 2°C and a low of -5.1°C, with about 221.4 mm of rain over roughly 25.1 rainy days.
- What is the air quality in Nozawa Onsen in January?
- Nozawa Onsen has a mean US Air Quality Index of about 32 in January.
- Does it snow in Nozawa Onsen in January?
- Nozawa Onsen sees roughly 133.7 cm of snowfall in January.
Within 300 km: Karuizawa's First lifts in Japan on 1 Nov – 31 Mar, and Matsumoto's Castle Ice Sculpture Festival around 20 Jan – 5 Feb.