A second heatwave is expected in France before the start of summer

Paris – June 17, 2026: France is preparing for an unusually early second heatwave starting today, June 17, 2026. According to Météo-France, temperatures between 34 and 40 degrees Celsius are expected across a wide area of the country, including Paris. This situation will place a significant burden on residents, infrastructure, and the environment.

Yellow weather warnings have been issued for 52 departments, with orange warnings possible in particularly affected areas. Authorities are urging caution and recommending heatstroke prevention measures over the coming days to minimize health risks. This response takes into account ongoing school exams and large events such as the Fête de la Musique scheduled for this Sunday.

The predicted heatwave is the second this year and is considered further evidence of increasing frequency and intensity of extreme weather events caused by human-driven climate change. Temperatures are expected to peak around the summer solstice, with nighttime temperatures exceeding 25 degrees Celsius, known as “tropical nights,” which are significantly above the usual seasonal averages.

The government has faced criticism for insufficient insulation measures in buildings and heat mitigation in urban spaces. Particularly in southern France, the heat and dryness have greatly increased the risk of forest fires. Climatologists emphasize the need for both short-term adaptation measures, such as residential cooling and urban greening, and long-term strategies aiming at substantial reductions in greenhouse gas emissions.

Although France’s emissions have been decreasing in recent years, this is insufficient to meet the country’s climate goals and effectively limit global warming. Authorities are urging residents to stay well hydrated, remain in cool places, and avoid physical exhaustion. Keeping windows and blinds closed during the day is also recommended to lower indoor temperatures.

The duration of the heatwave remains uncertain, with a slight temperature drop expected around the week of June 22. Anticipated thunderstorms may also contribute to cooling. This second heatwave before the official start of summer is a clear sign of the worsening climate conditions caused by continued fossil fuel use.

This phenomenon strongly highlights the urgency of comprehensive adaptation and climate protection measures to effectively respond to the impacts of extreme heat and is essential for protecting quality of life going forward.