Lenk
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Lenk Weather in January

Thinking of visiting Lenk in January? Expect very low temperatures reaching -2°C (28°F) during the day, dropping to -11°C (12°F) at night, and note that quite a bit of snowfall is likely.

Rainfall in Lenk in January

Based on our climate data of the past 30 years, about 16 days of snow are anticipated, with 147 mm (5.8 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Lenk in January

In January, Lenk gets very low temperatures, with highs of -2°C (28°F). Nights cool to around -11°C (12°F). This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -11°C (12°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.

Sunshine in Lenk in January

The city usually sees around 95 hours of sunlight, indicating fewer sunny days.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Lenk.

Lenk Temperature in January

Min Temperature
-11°C (12°F)
Max Temperature
-2°C (28°F)
Chance of Rain
54%
Precipitation
147 mm (5.8 in)
Rainy days
16 days
Humidity
78% *
Sunshine
95 hours *
Percentage Sunshine
53% *
* Data from: Sion, Switzerland (27 KM, 17 Miles).

Lenk Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Lenk - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Lenk typically stay consistent throughout January, with daily highs averaging around -2°C (28°F). Nights are very cold, with lows around -4°C (25°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Lenk in January

Browse day-by-day weather records for Lenk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Lenk historical weather extremes in January

Based on 25 years of weather observations (2000-2025), these are the most extreme conditions recorded in Lenk.

  • Lenk recorded its highest January temperature of 15°C (59°F) on January 30, 2002.
  • On January 26, 2005, Lenk saw its coldest January day with temperatures maxing out at -11°C (12°F).
  • Lenk registered its coldest January night on January 18, 2017, with temperatures dropping to -19°C (-2°F).
  • Peak precipitation in January occurred on January 4, 2018, when 74 mm (2.9 in) of precipitation was measured.

Best Places in Switzerland in January

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Lenk in January

It's wise to bundle up for freezing conditions in Lenk in January. If you have a winter jacket with good insulation, waterproof winter boots, thermal layers, and warm accessories it's smart to pack them. Hand and foot warmers can be lifesavers, especially during the night. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Lenk in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    1/10
  • Outdoor sports
    1/10

Lenk 3-Day Forecast

More climate data for Lenk

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.