Hakuba (Nagano skiing) weather in January

January in Hakuba: freezing, soaked, with clean air — fine if you can take 25 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Hakuba🇯🇵 Japan · Mainland Japan · Ski89
  1. 89Jan
  2. 87Feb
  3. 77Mar
  4. 43Apr
  5. 22May
  6. 19Jun
  7. 12Jul
  8. 15Aug
  9. 10Sep
  10. 17Oct
  11. 52Nov
  12. 81Dec

#1 of 12 months in Hakuba · #178 of 1413 destinations to visit in January · comfort 89/100 (tier A)

Days
1°C
Nights
-6°C
Wet days
25
Sun
7.1 h
Humidity
84%
Daylight
10 h
Hakuba, Japan
Photo: Shashank Brahmavar · Pexels

Traveller notes on Hakuba in January

Hakuba's forum calls January and February peak powder season, with regular storms delivering fresh snow well into March, but regulars are honest that rain events do happen even mid-winter, and mid-January snowfall isn't always guaranteed until the base fully builds. Expect the slopes busiest during the January school holidays, quieting down by late February.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

Other months in Hakuba

Hakuba-forum threads on a March visit describe early March as genuinely still skiing well with a real springlike feel, posters naming this the reason locals often call March their favorite month. Regulars call mid-March conditions genuinely turning relatively icy compared with January or February, several posters naming this a real shift worth planning around. Posters call heavy powder dumps genuinely still frequent early in the month, several regulars naming good conditions and a relaxed village atmosphere as reasons to visit before things wind down. Regulars call lift and accommodation discounts genuinely kicking in mid to late March, several threads naming lower prices as a real advantage of visiting later. Posters recommend checking airport shuttle schedules before a late-March trip, several regulars naming these as stopping mid-month regardless of the skiing. The record: 7.7C days, -1.2C nights, an extraordinarily high 193.6mm across nearly 19 days and 81 percent humidity.
HakubaMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗
Hakuba-forum threads on a May visit describe cover as fully cleared in the valley town itself by this point, posters calling real accumulation still lingering high in the surrounding mountains until closer to late June or early July. Regulars call the gondola typically running into mid-May for spring skiers, though the lift serving higher terrain stops earlier, meaning real access above requires hiking rather than riding up. Posters call hiking trails not properly open until late June once the remaining cover has thawed, May itself considered a genuine gap between the ski and hiking seasons. Regulars recommend Nagano as a solid day-trip alternative, roughly an hour from Matsumoto by the frequent JR Shinano express and home to Zenkoji temple. Posters recommend Obuse's small garden town as another worthwhile stop for anyone filling a quieter May day. The record: 20.6C days feeling like 21C, 9.9C nights, an extraordinarily high 226.9mm across over 18 days and 78 percent humidity.
HakubaMayRegular · May · 1 month ago · Read more on Tripadvisor ↗
Hakuba-forum threads on visiting in September confirm what regulars already assume: no real winter cover anywhere in the valley or surrounding peaks this early, posters calling it a serious climber's game to find any at elevation. Regulars call the alpine hiking season fully underway, trails like Happo Pond rewarding well into the month. Posters describe the valley as considerably quieter than either peak summer or the coming winter, a real sweet spot for anyone wanting trails without crowds. Regulars recommend real layers regardless of how warm the valley feels, temperatures at elevation running noticeably cooler and windier. Posters call real waterproof gear standing advice, September still capable of delivering genuinely heavy rain. Regulars recommend checking trail conditions before any higher route, weather at altitude shifting faster than in town. The record: 24.7C days feeling like 28C, 17.4C nights, an extraordinarily high 328.2mm across nearly 22 days and 89 percent humidity.
HakubaSeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗
Hakuba-forum threads on mid-April spring skiing confirm several resorts stay genuinely open, 47/Goryu, Happo and Tsugaike named repeatedly while smaller areas close earlier. Posters call terrain above roughly fourteen hundred meters the real target this late, coverage at the lower foothills already slushy and thin by comparison. Regulars describe April as the domain of committed spring skiers rather than beginners, big slushy bumps and off-piste terrain more the draw than groomed cruising. Posters recommend timing runs for the morning before the day's warmth softens everything to mush. Regulars call the valley itself snow-free by this point, cherry blossoms already appearing elsewhere in Nagano even as peaks stay covered. Posters recommend checking current lift status resort by resort. The record: 13.8C days feeling like 13C, 3.9C nights, an extraordinarily high 207mm across 17 days and 79 percent humidity.
HakubaAprilRegular · April · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Hakuba's card on the map.

Hakuba climate normals — January

Daytime high1°C / 34°F🥶 freezing
Nighttime low-6°C / 22°F
Feels like (high)-2°C / 28°F
Rainfall229 mm / 9 in⛈ soaked
Rainy days25 days
Humidity84%💦 very humid
Dew point-5°C / 24°F
Sunshine7.1 h/day
Daylight10 h
Wind10 km/h / 6 mph
Snowfall149.5 cm / 58.9 in
Air quality (US AQI)33🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Hakuba 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.

Peak crowdsNew Year on the mountain, Winter break (fuyuyasumi) in Japan, school holidays in 5 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Hakuba'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 weatherHakuba's weather peaks December–February, best around January.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Hakuba in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Ski season

    28 Nov – 6 May · usually

    Ten resorts on one pass down a single valley. Happo-one usually opens in the first days of December and Tsugaike keeps spring runs going to Golden Week.

  • Holiday

    New Year on the mountain

    28 Dec – 3 JanChristmas & New YearCrowdedBook early

    The Japanese holiday week is the busiest and dearest of the season, and the one time the lift queues in Hakuba look like the Alps. Book accommodation the previous winter. Source ↗

  • Season

    Wet season

    MonsoonRisk

    25 rainy days and about 229 mm in the month — the real kind of rainy season, not afternoon showers.

    from the climate normals

  • Season

    Snow season

    Ski season

    About 150 cm of snow falls in the month.

    from the climate normals

What's on around the world in January →

Nearby, and something's on

Within 300 km of Hakuba — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Hakuba?

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Hakuba in January — FAQ

Is January a good time to visit Hakuba?
January in Hakuba: freezing, soaked, with clean air — fine if you can take 25 rainy days. It ranks #1 of 12 months for Hakuba on SeasonMap's comfort score (89/100).
What is the weather like in Hakuba in January?
In January, Hakuba averages a daily high of 1.3°C and a low of -5.8°C, with about 228.7 mm of rain over roughly 24.8 rainy days.
What is the air quality in Hakuba in January?
Hakuba has a mean US Air Quality Index of about 33 in January.
Does it snow in Hakuba in January?
Hakuba sees roughly 149.5 cm of snowfall in January.

Within 300 km: Matsumoto's Castle Ice Sculpture Festival around 20 Jan – 5 Feb, and Nozawa Onsen's Dosojin Fire Festival on 15 Jan.