Zurich could see temperatures climb to 37 degrees this week as Switzerland faces a hot spell that may push conditions into uncomfortable territory. Forecasts point to a stretch of very warm weather, with the peak likely later in the week.
Heat Builds This Week
MeteoSwiss’ local forecast for Zurich indicates temperatures could reach around 37 degrees this week, making it one of the hottest periods of the summer so far. The broader forecast also suggests that the heat will build after a relatively warm start, with the city staying under mostly sunny conditions for much of the week.
The warming trend comes after a period of intense summer heat across parts of Switzerland, where forecasters have already warned that some regions could see extreme temperatures. While the exact day of the peak can still shift, the message from meteorologists is clear: Zurich is heading for a very hot week.
Swiss Heatwave Drives Surge In Cooling Devices Demand
Swiss retailers are reporting record sales of air conditioners, portable coolers and fans as the country endures another intense heatwave, but shoppers are also facing higher prices, with the average cost of an air conditioner up almost 20% compared to last year.
Online retailer Galaxus said the average selling price of an air conditioner this year is CHF 452, up from CHF 381 in 2025. The average price for fans has also risen, from CHF 75 to CHF 80.
One user bought a portable air conditioner before the heatwave started at CHF300, and saw the price of the same device more than triple to CHF 999 within a week.