Andermatt weather in January

January in Andermatt: freezing, rainy, with clean air — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Andermatt🇨🇭 Switzerland · Alps · Ski93
  1. 93Jan
  2. 84Feb
  3. 86Mar
  4. 78Apr
  5. 56May
  6. 20Jun
  7. 12Jul
  8. 16Aug
  9. 29Sep
  10. 50Oct
  11. 74Nov
  12. 82Dec

#1 of 12 months in Andermatt · #26 of 1413 destinations to visit in January · comfort 93/100 (tier S)

Days
-1°C
Nights
-8°C
Wet days
12
Sun
6.5 h
Humidity
77%
Daylight
9 h
Andermatt, Switzerland
Photo: Lutz Fischer-Lamprecht · CC BY-SA 4.0

Traveller notes on Andermatt in January

Andermatt-forum threads on a January visit describe December through March as genuinely the real peak snowfall window here, posters naming this the stretch when conditions run most reliable across the combined Andermatt-Sedrun-Disentis area. Regulars call Gemsstock's north-side slopes a real standout, several posters naming this near-three-thousand-meter peak for usually excellent cover regardless of lower-down conditions. Posters call the first week of January genuinely quieter than expected, several regulars reporting low crowds despite this sitting within the broader holiday season. Regulars call Gutsch the newer of the two areas, several threads distinguishing it from Gemsstock for anyone planning a multi-day itinerary. Posters recommend real layers and an early start for January powder days, several regulars describing excellent, varied terrain from past trips here. The record: -1.2C days, -7.6C nights, an extraordinarily high 89.7mm across over 12 days and 77 percent humidity.
AndermattJanuaryRegular · January · 4 days ago · Read more on Tripadvisor ↗

Other months in Andermatt

Andermatt-forum threads on an August visit describe July and August specifically as when mountain railways run and trails stay reliably clear underfoot, posters naming this the real dependable window for summer hiking here. Regulars call the Natschen to Andermatt route a real standard family hike, several posters naming it accessible and scenic without being especially demanding. Posters call the Urschner Hohenweg and the Gemsstock tour the best-view routes, several regulars naming both for a more serious day out. Regulars call Andermatt genuinely unusual among Swiss towns, several threads naming it one of the few places to step straight out of a hotel door into the mountains without transport first. Posters recommend checking railway schedules before planning a route, several regulars calling this standard given how central the mountain trains are. The record: 19.1C days, 9.6C nights, an extraordinarily high 177.5mm across over 16 days and 80 percent humidity.
AndermattAugustRegular · August · 3 days ago · Read more on Tripadvisor ↗
Andermatt-forum threads on a March visit describe a real split between the two main areas, posters naming the Natschen side as prone to slushy afternoon snow while Gemsstock, higher and north-facing, holds firmer conditions longer into the day. Regulars call most terrain here genuinely steep and north-facing, several posters naming limited grooming as the reason powder can persist for days after a storm. Posters call Gemsstock's roughly three-thousand-meter elevation a real advantage in March, several regulars naming this why experienced skiers gravitate there once lower slopes soften. Regulars call icy patches a real factor on Gemsstock despite generally better snow, several threads recommending sharp edges on the steeper pitches. Posters recommend timing runs by aspect and time of day, several regulars calling this standard given how much conditions vary between the two areas. The record: 3.7C days, -4.7C nights, 83.6mm across nearly 13 days and 75 percent humidity.
AndermattMarchRegular · March · 3 days ago · Read more on Tripadvisor ↗
Andermatt-forum threads on a June visit describe the village as genuinely reachable without a car, posters naming train connections through the Gotthard and Furka lines as the real standard way in for a summer stay. Regulars call late May and June still a real transition period, several posters naming higher passes and trails that can hold patches of snow well into the month. Posters call the valley genuinely green and walkable by June even with peaks still capped, several regulars naming this the real appeal of an early-summer visit before full trail season. Regulars call afternoon showers a real feature of June here, several threads recommending a layered pack given how quickly conditions can shift. Posters recommend checking trail and pass status before a June hike, several regulars calling this standard given how much snow lingers at altitude. The record: 17.7C days, 7.8C nights, 137mm across 18 days and 80 percent humidity.
AndermattJuneRegular · June · 3 days ago · Read more on Tripadvisor ↗
Andermatt-forum threads on a September visit describe early September as genuinely fine for outdoor plans, posters calling this a real window with plenty of sunshine and choices still open before summer winds down. Regulars call the Gemsstock cable car a real standard outing regardless of exact dates, several posters naming the views from the top worth the ride alone. Posters call summer season here generally ending mid-October, several regulars recommending early September as ideal timing for summer hiking without cutting it too close. Regulars call day trips to Sedrun, Disentis or the Obergoms villages genuinely easy from here, several threads naming a single train over the Oberalp Pass the real way to reach them. Posters recommend real layers regardless of a sunny morning, several regulars calling this village considerably more authentic than busier Swiss resort towns. The record: 15.8C days, 6.7C nights, an extraordinarily high 97.4mm across nearly 13 days and 84 percent humidity.
AndermattSeptemberRegular · September · 4 days ago · Read more on Tripadvisor ↗

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Andermatt climate normals — January

Daytime high-1°C / 30°F🥶 freezing
Nighttime low-8°C / 18°F
Rainfall90 mm / 3.5 in🌧 rainy
Rainy days12 days
Humidity77%💦 very humid
Dew point-8°C / 18°F
Sunshine6.5 h/day
Daylight9.1 h
Wind10 km/h / 6 mph
Snowfall80.9 cm / 31.9 in
Air quality (US AQI)30🍃 good

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

Crowds in Andermatt 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.

BusyChristmas holidays in Switzerland, school holidays in 7 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Andermatt'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 weatherAndermatt's weather peaks January–March.

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Best weatherFair weatherToughest weather

What's on in Andermatt in January

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

  • Season

    Snow season

    Ski season

    About 81 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 Andermatt — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Andermatt?

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Andermatt in January — FAQ

Is January a good time to visit Andermatt?
January in Andermatt: freezing, rainy, with clean air — one of the best months to visit. It ranks #1 of 12 months for Andermatt on SeasonMap's comfort score (93/100).
What is the weather like in Andermatt in January?
In January, Andermatt averages a daily high of -1.2°C and a low of -7.6°C, with about 89.7 mm of rain over roughly 12.4 rainy days.
What is the air quality in Andermatt in January?
Andermatt has a mean US Air Quality Index of about 30 in January.
Does it snow in Andermatt in January?
Andermatt sees roughly 80.9 cm of snowfall in January.

Within 300 km: Grindelwald's World Snow Festival on 19–24 Jan, and Interlaken's Harder Potschete on 2 Jan.