Switzerland’s Dog Days Begin: Heat, Drought, and Fire Risks Intensify
The dog days—traditionally the hottest period of the year—officially started on Tuesday and will last until August 23. In Switzerland, this astronomical phenomenon coincides with a severe drought that has already left its mark. According to recent data, the first two weeks of July were significantly too dry in many regions, with rainfall scarce across the lowlands. The term “dog days” derives from the constellation Canis Major, specifically its main star, Sirius, as explained by meteorologist Perret. As the heat intensifies, the potential for new temperature records remains high, raising concerns for both the environment and public safety.nnWhile the weekend may bring some relief in the form of thunderstorms, these are expected to be limited. In the lowlands, thunderstorms are possible mainly during the night leading into Saturday, but they are unlikely to provide substantial precipitation. On Sunday and Monday, conditions will remain partly to mostly sunny and summery warm, though showers are forecast, particularly in the Alps. However, the precipitation that fell mainly over the Alps during the weekend and on Monday will hardly be enough to alleviate the current drought. Water availability for vegetation has reached critically low levels in many places, exacerbating the strain on ecosystems and agriculture.nnThe dry conditions are not just a Swiss concern. Across Europe, forest fires are causing particular worry, especially in France and Spain. In Switzerland, the risk of wildfires remains elevated, prompting authorities to urge caution. The combination of high temperatures and lack of rainfall has created a tinderbox environment, where even a small spark could lead to a major blaze. Experts warn that the ongoing drought could worsen if the dog days continue without significant rainfall, putting additional pressure on water resources and increasing the likelihood of heat-related health issues.nnAs Switzerland navigates this challenging period, residents are advised to stay hydrated, limit outdoor activities during peak heat hours, and follow any fire restrictions. The dog days may be a natural part of the summer calendar, but their impact this year is amplified by the persistent drought. With the potential for heat records still on the table, the coming weeks will be critical in determining how the country copes with these extreme conditions. Sign up to get the most important news from Switzerland directly in your inbox to stay informed.
Shimanta Das 
