What to expect in Swiss Alps (Interlaken) in January
January is a strong choice for Swiss Alps (Interlaken): 3° / -3°, with the biggest crowds of the year and premium prices.
Swiss Alps (Interlaken) weather in January
Typical conditions in Swiss Alps (Interlaken) during January, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 3°C 37°F |
|---|---|
| Average low | -3°C 27°F |
| Rainfall | Moderate 40/100 |
| How it feels | Cold |
Average highs sit around 3°C with lows near -3°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are High for Swiss Alps (Interlaken) — the biggest crowds of the year.
Prices & value
Prices run high season this month: premium prices.
What to pack
Proper cold-weather kit — a warm mid-layer, windproof outer, hat and gloves. Days peak near 3°C and nights fall to about -3°C.
What it costs
This is peak pricing for Swiss Alps (Interlaken). Expect to pay a premium on flights and accommodation, and to book considerably further ahead than usual. Compared with the most expensive month of the year, you are looking at roughly 6% less.
Who this month suits
- Travellers who want the most reliable weather
- Visitors who want to catch a festival
- Families tied to school holidays
Events & what’s on
Look out for Lauberhorn Ski World Cup while you’re there.
- Lauberhorn Ski World Cup — The world's longest downhill ski race speeds through Wengen above Interlaken each January.
Swiss Alps (Interlaken) in January compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| November | 7° / 1° | Low | $ | 62 |
| December | 3° / -2° | Moderate | $$ | 37 |
| January · This month | 3° / -3° | High | $$$ | 27 |
| February | 5° / -3° | High | $$$ | 27 |
| March | 9° / 0° | Moderate | $$ | 44 |
These months score higher for Swiss Alps (Interlaken) on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in January
If the destination is negotiable but the month is not, these places are at their best in January.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated August 2026
