ROME, ITALY / RankWire.AI / – In 2026, Italy experienced its warmest summer since 1950, pushing the national seasonal average temperature to 24.3 degrees Celsius, surpassing the previous record of 23.6 degrees set in 2003. Researchers analyzed the meteorological summer from June through August using a long-term climate dataset. This outcome established a new peak in Italy’s 76-year temperature record. The National Research Council’s Institute for Bioeconomy compiled the data from temperatures measured two meters above ground level.
August recorded the highest monthly temperature for the season, with Italy averaging 25.6 degrees Celsius across the country. That figure was 5.2 degrees above the August average from 1951-1980 and 3.5 degrees higher than the 1991-2020 norm. The previous August record of 24.6 degrees, set in 2024, was surpassed, and August 2017’s 24.0 degrees also represented a recent high. The new measurement for August 2026 places it well above both of these benchmarks in the national temperature history.
July also set a record within the dataset, marking Italy’s hottest July and August since records began in 1950. The summer followed an unusually warm spring, which averaged 12.1 degrees Celsius nationwide, matching the same seasonal record for spring 2024. Every month from January through August 2026 was warmer than the same months in 2025, indicating that the elevated temperatures persisted well beyond the peak summer months across much of Italy.
August heat elevates national temperature averages
During the first eight months of 2026, heatwaves spread extensively across Italy, with approximately 70% of the country experiencing temperature anomalies above 1 degree Celsius. About 40% encountered anomalies exceeding 2 degrees. The northwestern plains and parts of the Apennines showed some of the most significant deviations from historical averages, including key agricultural zones. The period also saw heat and drought impacting farmland, while cities like Rome, Florence, and Turin endured repeated episodes of intense summer heat.
The European Centre for Medium-Range Weather Forecasts-maintained ERA5-Land climate data, used by the National Research Council’s Institute for Bioeconomy for their calculations, covers detailed land-surface information back to 1950. Researchers utilized this extensive record to compare current temperatures with previous decades across Italy. The 2026 summer average exceeded the 2003 record by 0.7 degrees Celsius, and August 2026 finished 1.0 degree above the prior monthly record set just two years earlier.
Mediterranean Region Also Experiences Record Warmth
Warm conditions extended across the Mediterranean during summer, with separate climate analysis showing that the sea-surface temperatures averaged around 27 degrees Celsius in July 2026, marking the highest July average since 1993. The analysis also revealed that 79% of the Mediterranean experienced at least one strong or more intense marine heatwave. While these sea measurements come from a different dataset than Italy’s land-based records, both datasets documented unusually high temperatures throughout the region during the same summer.
Italy’s record summer occurred amid widespread heat across Europe, where climate monitoring indicates a rapid rise in temperatures in recent decades. European assessments describe the continent as the fastest-warming region on Earth. Summer 2026 also saw droughts and wildfires in parts of Europe. In Italy, the latest data adds to a record-setting summer that follows an already warm start to 2026, with the national average of 24.3 degrees Celsius standing as the highest Italian meteorological summer measurement since the dataset began in 1950.