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The Zurich summer lull: why August is weaker than September — and what helps

Zurich is not a holiday destination. Anyone planning demand as though it were loses in precisely the weeks when others earn.

As at 13 July 2026 · 7 min read

By Victoria Pfeifer

Founder and CEO of alphakey. Over five years in short-term letting in Zurich.

Contents

Key facts

  • Zurich is not a holiday destination: August is weaker than September.
  • Anyone planning demand as if for a resort loses in exactly the weeks when others earn.
  • In the lull, changes to the offering work better than a general price cut.
  • September is prepared in August — wait, and you start the stronger season from a worse position.

Why Zurich runs differently from a holiday resort

Demand in Zurich is carried by business travel, trade fairs, congresses and university activity, not by summer holidays. That inverts the annual pattern compared with a holiday destination: when the Engadin is in high season, Zurich is in a lull.

Concretely: the weeks around the Swiss national holiday and the second half of August are weak, because business travellers are away. September then climbs steeply, because trade fairs, congresses and the semester all begin at once.

Anyone setting prices on the pattern of a holiday destination — high in summer, low in autumn — makes exactly the inverse mistake. And in both directions: vacancy in August, margin given away in September.

What actually helps in the lull

Lower the minimum stay. In strong weeks a three-night minimum makes sense, because every booking costs a cleaning changeover and demand fills the gaps. In weak weeks it fills nothing — there a one-night booking is better than an empty night.

Switch to monthly guests. August is the month when interns, doctoral students and project staff move to Zurich and stay four to eight weeks. Such a guest brings less per night but one cleaning changeover instead of twelve — net, often more than a half-filled holiday week.

Do not disguise the retreat. Anyone getting no bookings in August and cutting the price three times signals uncertainty to the algorithm. One clear monthly price works better than three downward corrections.

Your figures, not our examples

The calculator takes the number of rooms, the neighbourhood and the fit-out and shows you a range — with the arithmetic beside it, not as a single figure you have to take on trust.

Estimate the return

Prepare September, do not wait for it

The mistake that makes the lull expensive is not the empty August. It is the badly priced September. Anyone without the autumn dates in the calendar by July sells the strongest nights of the year at the normal price.

In practice: the dates of the big Zurich events in autumn belong in the calendar now, with a price premium set ahead of the demand — not after it. A pricing tool recognises demand only once others have booked; a calendar entry recognises it beforehand.

Frequently asked questions

Unlike in holiday destinations, the weakest period falls in summer — above all the second half of August and the weeks around the national holiday — as well as in January and February. The reason: Zurich’s demand comes from business travel, trade fairs, congresses and university activity, not from summer holidays. When business travellers are on holiday, the city empties. September, by contrast, is one of the strongest months, because trade fairs, congresses and the start of the semester coincide. Anyone pricing on a holiday-destination pattern gets it exactly wrong.

Three things, in this order. First, lower the minimum stay — in weak weeks a one-night booking is better than an empty night, while in strong weeks a three-night minimum remains sensible. Second, switch to monthly guests: in August interns, doctoral students and project staff move to Zurich and stay four to eight weeks. That brings less per night but one cleaning changeover instead of twelve. Third, cut once clearly rather than three times slightly — repeated downward corrections work worse than one clear decision.

In the weak weeks frequently yes, over the year rarely. The calculation that makes the difference is the cleaning effort: a monthly guest means one changeover, twelve short stays mean twelve. At cleaning costs of CHF 80 to 250 per changeover that is a considerable item. Add the time saved on guest enquiries. What makes sense is the mix: short-term in the strong months, monthly guests in August and January. Anyone doing only one of the two forgoes the strength of the other.

Sources

State of our research: 13 July 2026. Official rules change — check the current position with the competent authority.

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