Yes, statistical data in 2026 confirms that Mallorca (Majorca) is experiencing a measurable trend of rising average temperatures and more frequent extreme heatwaves. Over the last decade, the island has seen summer "highs" consistently reaching 40°C (104°F), with nighttime "tropical nights" (where the temperature stays above 20°C) becoming the new norm. This climate shift is also leading to a shorter, warmer "shoulder season," with beach weather now extending well into October and November. For the 2026 traveler, this means that traditional "peak summer" visits in July and August can be physically taxing, leading to a surge in popularity for spring and autumn visits. Local authorities are responding by investing in more shade infrastructure and promoting "sustainable cooling" in hotels. While the island remains a premier sun destination, the increasing heat is a significant factor in how visitors are planning their activities, with many moving outdoor exploration to the early morning hours to avoid the intense mid-day Mediterranean sun.