· · BrusselTaal:NLFREN
Brief

Hottest day 2026: Brussels hits record 35.7°C, official…

Hottest day 2026: Brussels hits record 35.7°C, official…

Brussels has officially experienced the hottest day of 2026, with a record temperature of 35.7 degrees Celsius measured in Uccle, marking the hottest day of…

15/8/2026, 07:20:54 · Redacteur EU-affaires

Full article

What's Happening

Brussels has officially experienced the hottest day of 2026. On Friday, August 14, 2026, a record temperature of 35.7 degrees Celsius was recorded in Uccle, the official measurement site for Belgium. This value was confirmed by meteorologist David Dehenauw and disseminated via social media, making this day the hottest so far in 2026. It is a clear indication of climate change, which is also felt in Belgium and leads to more extreme weather.

Impact of High Temperatures in the City

High temperatures in an urban environment like Brussels can have significant consequences for public health and daily life. The urban heat island effect, where cities remain warmer than the surrounding countryside, plays a role. Brussels authorities are urging the public to be extra cautious and drink plenty of fluids.

Background

The recording of record temperatures is not a new phenomenon in Belgium, but their frequency and intensity appear to be increasing. The Royal Meteorological Institute (RMI) has been collecting data for decades that confirms this trend. Meteorologist David Dehenauw, known for his clear communication on weather phenomena, extensively reported this specific measurement of 35.7 degrees in Uccle. This type of measurement contributes to a better understanding of long-term climate trends in Belgium. It is crucial to monitor and analyze this data to better predict future heatwaves and mitigate their impact. The Belgian government and various environmental organizations closely follow these developments and are working on strategies to counter the effects of global warming, such as the creation of more green spaces in cities.

What This Means for Belgium

The recognition of August 14 as the hottest day of the year in Brussels underscores the necessity for Belgium to adapt to a changing climate. This record heat can lead to discussions about the heat resistance of infrastructure, the availability of cooling in public spaces, and the impact on agriculture and water resources. Institutions such as the RMI and the Federal Planning Bureau provide essential data for policymakers to take adequate measures. For the population of Brussels and the rest of Belgium, it means that we will increasingly face such extreme weather conditions. Preventive measures, such as setting up cooling points and disseminating information on heat prevention, are therefore becoming increasingly important. Adjustments in the energy sector and the focus on sustainable solutions also receive an additional impetus from such records.

Bruzz reports: "With 35.7 degrees in Uccle, Friday, August 14, 2026, is officially the hottest day of the year. This was announced by meteorologist David Dehenauw on X."

Bronnen