What to expect in Swiss Alps (Interlaken) in June
June is one of the best times to visit Swiss Alps (Interlaken). Expect 21° / 11°, manageable crowds at the big attractions and prices close to the yearly average.
Swiss Alps (Interlaken) weather in June
Typical conditions in Swiss Alps (Interlaken) during June, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 21°C 70°F |
|---|---|
| Average low | 11°C 52°F |
| Rainfall | Wet 55/100 |
| How it feels | Mild — layers weather |
Average highs sit around 21°C with lows near 11°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are Moderate for Swiss Alps (Interlaken) — manageable crowds at the big attractions.
Prices & value
Prices run mid-range this month: prices close to the yearly average.
What to pack
Layers you can shed: 21°C by day and about 11°C after dark is a two-jacket kind of month. Add a compact rain shell and shoes you do not mind soaking; this is one of the wetter months.
What it costs
Costs in June sit around the yearly average for Swiss Alps (Interlaken) — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 40% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Greenfield Festival while you’re there.
- Greenfield Festival — International rock and metal acts headline this open-air festival held on Interlaken's Höhematte meadow.
Swiss Alps (Interlaken) in June 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 |
|---|---|---|---|---|
| April | 14° / 3° | Low | $ | 69 |
| May | 18° / 8° | Low | $ | 68 |
| June · This month | 21° / 11° | Moderate | $$ | 61 |
| July | 24° / 13° | High | $$$ | 49 |
| August | 23° / 13° | High | $$$ | 46 |
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 June
If the destination is negotiable but the month is not, these places are at their best in June.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated August 2026
