Interlaken Weather in January
January in Interlaken sees daytime temperatures around -2°C (28°F) and lows of -9°C (16°F) at night. With around 131 mm (5.2 in) of snowfall expected, it's worth packing a rain jacket.
Rainfall in Interlaken in January
Typically, you can expect about 16 days of snow this month, with 131 mm (5.2 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 Interlaken in January
January in Interlaken brings very low temperatures, with highs of -2°C (28°F) and nights around -9°C (16°F). The month of January belongs to the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With overnight lows of -9°C (16°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.
Sunshine in Interlaken in January
The area experiences limited sunny days, amounting to roughly 66 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Interlaken. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Interlaken's climate page.
Interlaken Temperature in January
Min Temperature
-9°C (16°F)
Max Temperature
-2°C (28°F)
Chance of Rain
52%
Precipitation
131 mm (5.2 in)
Rainy days
16 days
Humidity
82%
Sunshine
66 hours
Percentage Sunshine
41%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Interlaken 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 for Interlaken in January
Browse day-by-day weather records for Interlaken spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Interlaken historical weather extremes in January
The extremes listed below come from historical weather data collected in Interlaken from 2000 through 2025.
- On January 10, 2015, temperatures climbed to 15°C (59°F), marking the warmest January day on record.
- The lowest daytime temperature in January was -6°C (21°F), recorded on January 30, 2005.
- The coldest night in January in Interlaken was on January 15, 2006, with a minimum of -16°C (3°F).
- Peak precipitation in January occurred on January 4, 2018, when 71 mm (2.8 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 →
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What to Wear in Interlaken in January
Winter clothing is essential for visiting Interlaken in January. If you have a heavy coat, waterproof boots with good traction, and plenty of warm layers it's smart to bring them. Pack cloths like thermal underwear, wool socks, and insulated gloves. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Interlaken in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Switzerland, check out our Interlaken's climate page.
Temperature Rainfall Sunshine Humidity
See the full Interlaken climate overview or explore weather in Switzerland.
