Western Europe recorded its hottest June on record, with extreme temperatures and heat waves.

June 2025 was the hottest June on record in western Europe, with record temperatures and intense heat waves, according to the EU's Copernicus climate service. Temperatures topped 40°C in many countries, affecting millions of people. This warming trend is fueled by greenhouse gas emissions, and experts warn that heat waves will become more frequent and severe. Wildfires and floods also marked the month, highlighting the impact of global climate change.