Courmayeur weather in January

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

Updated September 2026 · climate normals from ERA5 reanalysis

Courmayeur🇮🇹 Italy · Alps · Ski90
  1. 90Jan
  2. 82Feb
  3. 80Mar
  4. 68Apr
  5. 50May
  6. 14Jun
  7. 12Jul
  8. 17Aug
  9. 22Sep
  10. 39Oct
  11. 75Nov
  12. 86Dec

#1 of 12 months in Courmayeur · #129 of 1413 destinations to visit in January · comfort 90/100 (tier S)

Days
1°C
Nights
-6°C
Wet days
14
Sun
6.2 h
Humidity
75%
Daylight
9 h
Courmayeur, Italy
Photo: Domenico Bertazzo · Pexels

Traveller notes on Courmayeur in January

Courmayeur's forum flags January weather as genuinely volatile given its elevation and mountain setting — regulars say it's not unusual for conditions to shift substantially within the same day. Weekends bring day-trippers up from Milan for the Aosta Valley resorts, and the nearby Cogne and Rhêmes valleys are singled out for excellent cross-country skiing if the downhill slopes get crowded.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗

Other months in Courmayeur

Courmayeur-forum threads on a February visit describe the French and Italian sides as genuinely not interconnected for regular skiing, posters naming the Mont Blanc cable car as the real way across for freeriding into French terrain instead. Regulars call Courmayeur genuinely marketed as the sunny side of Mont Blanc, several posters naming this a real draw given how much sun the Italian side gets compared with shadier French slopes. Posters call the Vallee Blanche descent a real highlight for experienced skiers, several regulars naming this among the area's most famous off-piste routes. Regulars call February genuinely solid conditions here, several threads naming this why the resort stays popular through peak winter. Posters recommend a guide for the Vallee Blanche regardless of skill, several regulars calling this standard given how serious the glacier terrain gets. The record: 4.4C days, -3.4C nights, an extraordinarily high 91.4mm across over 11 days and 75 percent humidity.
CourmayeurFebruaryRegular · February · 1 month ago · Read more on Tripadvisor ↗
Courmayeur-forum threads on a May visit call the village genuinely doable this time of year, posters describing most shops, restaurants and museums as staying open regardless of the shoulder-season lull in tourist facilities specifically. Regulars call real accumulation still likely above roughly twenty-five hundred meters, a genuine factor for anyone hoping to hike or climb higher terrain this early. Posters recommend lower-elevation walks as the realistic May option, north-facing routes at altitude considered particularly slow to clear. Regulars call the drive from Milan straightforward, bus connections mentioned repeatedly for anyone without a car. Posters recommend real layers regardless of a mild valley forecast, conditions at elevation here running considerably colder than the town itself suggests. The record: 12.8C days feeling like 12C, 4.9C nights, an extraordinarily high 131.1mm across nearly 18 days and 78 percent humidity.
CourmayeurMayRegular · May · 1 month ago · Read more on Tripadvisor ↗
Courmayeur-forum threads on a late-September visit call mid-month possibly the best window of the year for hikers, posters describing most tourists gone, trails considerably less crowded and the weather often more stable with crisp, clear days. Regulars call this genuinely low season for the resort itself though, lifts, hotels and restaurants widely taking a break before the winter opening. Posters recommend checking specific business hours carefully, far fewer options open than during either peak season. Regulars call the Mont Blanc tunnel closed from September 1st through mid-December, a real factor for anyone combining this with a Chamonix side trip. Posters describe the scenery as still genuinely spectacular, autumn light bringing out real color in the valley below. Regulars recommend real layers regardless of forecast, mornings turning noticeably crisp at this elevation. The record: 18.4C days feeling like 18C, 9.5C nights, 80.6mm across over 13 days and 79 percent humidity.
CourmayeurSeptemberRegular · September · 1 month ago · Read more on Tripadvisor ↗
Courmayeur-forum threads on March snow describe conditions as generally holding up well enough to ski through the lifts closing around Easter, though posters call the resort's mountain location genuinely volatile, weather capable of shifting fast regardless of the broader forecast. Regulars call Courmayeur the sunnier side of Mont Blanc, some days seeing low visibility on the French side while the Italian slopes stay clear. Posters recommend real layers for the swing between a bright, comfortable midday and genuinely cold mornings and evenings. Regulars describe the Val Ferret cross-country loop and winter walking trail as a strong lower-effort alternative, well groomed and considerably calmer than the main slopes. Posters recommend checking current conditions on both sides of the massif first. The record: 6.1C days feeling like 4C, -2.2C nights, a notably high 79.6cm of fresh accumulation and 76 percent humidity.
CourmayeurMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗

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

Courmayeur climate normals — January

Daytime high1°C / 33°F🥶 freezing
Nighttime low-6°C / 21°F
Feels like (high)-3°C / 27°F
Rainfall149 mm / 5.9 in🌧 rainy
Rainy days14 days
Humidity75%💦 very humid
Dew point-7°C / 19°F
Sunshine6.2 h/day
Daylight9.1 h
Wind6 km/h / 4 mph
Snowfall121.1 cm / 47.7 in
Air quality (US AQI)38🍃 good

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

Crowds in Courmayeur 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 crowdsChristmas to Epiphany, Christmas holidays in Italy, school holidays in 6 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Courmayeur'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 weatherCourmayeur's weather peaks December–February, best around January.

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Best weatherFair weatherToughest weather

What's on in Courmayeur in January

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

  • Season

    Ski season

    28 Nov – 20 Apr · usually

    Lifts run from the end of November to around the middle of April, conditions permitting, and the Vallee Blanche off the Skyway is the thing people come for rather than the piste map. Source ↗

  • Holiday

    Christmas to Epiphany

    22 Dec – 7 JanChristmas & New YearCrowdedBook early

    Milan and Turin arrive for the fortnight, the via Roma is shoulder to shoulder after four and prices roughly double. January afterwards is the quiet, cold, cheap month. Source ↗

  • Season

    Snow season

    Ski season

    About 121 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 Courmayeur — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Courmayeur?

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Courmayeur in January — FAQ

Is January a good time to visit Courmayeur?
January in Courmayeur: freezing, rainy, with clean air — one of the best months to visit. It ranks #1 of 12 months for Courmayeur on SeasonMap's comfort score (90/100).
What is the weather like in Courmayeur in January?
In January, Courmayeur averages a daily high of 0.6°C and a low of -6.2°C, with about 149.2 mm of rain over roughly 13.7 rainy days.
What is the air quality in Courmayeur in January?
Courmayeur has a mean US Air Quality Index of about 38 in January.
Does it snow in Courmayeur in January?
Courmayeur sees roughly 121.1 cm of snowfall in January.

Within 300 km: Annecy's Christmas village on 26 Nov – 3 Jan, and Montreux's Chateau-d'Oex Balloon Festival around 20 Jan – 2 Feb.