Accommodation prices in seasonal destinations fall sharply in the weeks immediately after the peak, well before conditions deteriorate. The gap between price and weather is created by how demand is scheduled.
Demand follows calendars, not conditions
School holidays fix the dates on which most families can travel, and those dates are set by education authorities rather than by climate.
Once term resumes, a large block of demand disappears on a single day regardless of how pleasant the following week turns out to be.
Employers' holiday patterns reinforce the same boundaries, so the drop in bookings is abrupt rather than gradual as the season fades.
Supply cannot shrink to match
A hotel cannot reduce its room count when demand falls. The building, its financing, its insurance and its core staff remain in place through the shoulder weeks.
Closing entirely is an option for some seasonal properties, but reopening carries costs of its own, and a closed hotel earns nothing while still incurring charges.
Given that structure, an owner is usually better off filling rooms at a reduced rate than holding out for a price nobody is offering.
The marginal room is nearly free to sell
Once a hotel is open and staffed, the additional cost of one more occupied room is limited to cleaning, laundry, energy and breakfast.
Any price above that covers a share of the fixed costs, which is why heavy discounting appears rational rather than desperate in low-occupancy weeks.
The same logic drives late availability, since an unsold room on a given night has no salvage value at all once the night has passed.
Weather in the shoulder is genuinely different
Sea temperature lags air temperature by weeks, so early autumn water is often warmer than early summer water at the same location.
Daylight shortens noticeably, however, which changes what can be done in a day and matters more for walking and driving trips than for beach stays.
Rainfall patterns shift too, and some destinations have a distinct wet period that arrives shortly after the price falls, which explains part of the discount.
What closes and what stays open
Seasonal restaurants, lifts, boat services and attractions often shut on fixed dates, and those dates are set by the operators rather than coordinated across a resort.
A destination can therefore be pleasant and half-closed at the same time, which is the real trade-off rather than the weather.
Checking the closing dates of the specific facilities that matter, rather than the general season, is what determines whether the saving is worth taking.