ROME, ITALY / RankWire.AI / – In 2026, Italy recorded its most scorching summer since 1950, with the national seasonal average reaching 24.3 degrees Celsius. This figure surpassed the previous record of 23.6 degrees set in 2003. Researchers analyzed the meteorological summer months of June through August utilizing an extensive climate dataset. The outcome clearly set a new high in Italy’s 76-year temperature record. The National Research Council’s Institute for Bioeconomy assembled the data from temperatures measured two metres above ground level.
August proved to be the hottest month of the summer, with Italy averaging 25.6 degrees Celsius across the country. This level was 5.2 degrees above the August average from 1951-1980. It also exceeded the 1991-2020 norm by 3.5 degrees. The previous August record of 24.6 degrees, set in 2024, was broken. August 2017’s high of 24.0 degrees remains a recent benchmark. The new reading places August 2026 significantly above both previous marks in Italy’s temperature history.
July also set a record within the dataset, marking Italy’s hottest July and August since 1950. The summer followed an unusually warm spring, which had an average temperature of 12.1 degrees Celsius nationwide. Spring 2024 matched this seasonal record. Additionally, each month from January to August 2026 was warmer than the same months in 2025. These measurements demonstrate that elevated temperatures persisted beyond peak summer across much of Italy.
August heat elevates national temperature averages further
During the first eight months of 2026, high temperatures affected a large portion of Italy. Approximately 70% of the country experienced anomalies above 1 degree Celsius. About 40% saw anomalies over 2 degrees. The northwestern plains and parts of the Apennines exhibited some of the most notable deviations from historical averages. These regions include key agricultural areas. The heatwave and drought conditions also impacted farmland, while cities like Rome, Florence, and Turin endured repeated episodes of intense summer heat.
The European Centre for Medium-Range Weather Forecasts maintains the ERA5-Land climate data used by the National Research Council’s Institute for Bioeconomy to base its calculations. ERA5-Land offers detailed land-surface information dating back to 1950. Researchers utilized this record to compare current temperature readings with those from previous decades across Italy. The 2026 summer average surpassed the 2003 record by 0.7 degrees Celsius. August alone finished with a 1.0 degree increase over the previous monthly record, set only two years earlier.
Mediterranean Sea Region Also Records Unprecedented Warmth During Summer
The Mediterranean experienced exceptionally warm conditions throughout the summer months. Climate analyses revealed that sea-surface temperatures in the region averaged around 27 degrees Celsius in July 2026, marking the highest July average since 1993. The study also found that 79% of the Mediterranean Sea underwent at least one strong or more intense marine heatwave. While these sea-surface temperature records are based on a different dataset than Italy’s land-based figures, both sources confirmed unusually high temperatures across the region during the same summer period.
Italy’s record summer temperatures occurred amid a broader pattern of widespread heat across Europe, where climate monitoring indicates rapid warming in recent decades. Assessments show that Europe is the fastest-warming continent on Earth. The summer of 2026 also saw droughts and wildfires across parts of Europe. In Italy, the latest data added record-breaking summer temperatures to an already warm start to the year. The national average of 24.3 degrees now stands as Italy’s highest meteorological summer reading since records began in 1950.