The Best Time to Exercise During Europe's 2026 Heatwave: 10 Expert Tips to Stay Safe

Europe and the UK are experiencing one of the most intense heatwaves on record in the summer of 2026, with temperatures exceeding 40°C in several countries and triggering widespread health warnings.

As millions rethink their outdoor routines, one common question has emerged: When is the best time of day to exercise during a heatwave?

The answer depends on temperature, humidity, sunlight intensity, and your personal health. Here"s a complete guide featuring 10 expert-backed tips to help you exercise safely while protecting yourself from heat-related illnesses.

Health authorities across Europe advise avoiding strenuous activity during peak heat hours as extreme temperatures increase the risk of dehydration, heat exhaustion, and heatstroke.