Temperatures reached 36.7°C in the city of Geneva on Wednesday, slightly down on the previous day.
An increasing number of local and regional authorities have announced a ban on open fires and fireworks near forests as a precautionary measure.
Water levels in several rivers and lakes have dropped low as experts warn of a serious risk for fish and reptiles.
The authorities in the mountain resort of Nendaz decided to refill a mountain lake situated at more than 2,200m above sea level. The Tracouet LakeExternal link is home to a large population of amphibians and exceptional alpine flora.
The River Aare, popular with swimmers in the Swiss capital, Bern, reached a record 23.9°C.
Thunderstorms and hail, notably in the Bernese Oberland region and in western Switzerland, brought temporary relief, but temperatures are expected to remain high.
More
Debate
Hosted by:
Patricia Islas
What can be done to protect people against the effects of heatwaves?
In many parts of the world people are increasingly suffering from intense heat. How do you cope with the rising temperatures?
This content was published on
The latest figures from the Federal Office of Public Health show that lab-confirmed cases dropped from nearly 2,340 to under 2,000 last week.
Swiss cities targeted by Russian hackers during WEF
This content was published on
Russian hackers have targeted canton Schaffhausen and the cities of Geneva and Sierre, paralysing their websites on Wednesday morning.
This content was published on
Paul Hottinguer, a member of one of Switzerland’s most famous banking families, will face trial in Paris for tax fraud and money laundering.
Swiss man who died in Iranian prison had photographed military site
This content was published on
The Iranian judiciary said that the Swiss man who died in an Iranian prison on January 9 had been detained for photographing a restricted military site.
Swiss researchers patent new device for avalanche detection
This content was published on
The WSL Institute for Snow and Avalanche Research said it has granted a group of Swiss researchers a patent for a device to enhance avalanche warnings.
Berset discusses ECHR climate ruling implementation at Davos
This content was published on
Switzerland has submitted a report on the court's ruling in Strasbourg. Berset told Justice Minister Beat Jans that the Council of Europe is reviewing it.
This content was published on
A 27-year-old ski tourer has died in the hospital in Sion, in southwestern Switzerland, after being caught in an avalanche on Saturday.
Swiss health minister criticises Trump’s ‘rash’ WHO exit
This content was published on
Switzerland has expressed “deep” regret over Trump’s decision to withdraw from the WHO, Swiss Health Minister Elisabeth Baume-Schneider said in Davos.
This content was published on
Job vacancies in Switzerland fell by 10% in 2024, marking the first negative annual balance since the Covid-19 pandemic, says Adecco.
Swiss president meets Zelensky in Davos amid tensions with Europe
This content was published on
Swiss President met Zelensky at Davos. As Zelensky thanked Switzerland, Keller-Sutter said it's too early to discuss a new summit, awaiting Trump's actions.
You can find an overview of ongoing debates with our journalists here . Please join us!
If you want to start a conversation about a topic raised in this article or want to report factual errors, email us at english@swissinfo.ch.