Spain endured its hottest summer on record in 2025, with average temperatures soaring above historical norms, according to the state weather agency AEMET. This extreme heatwave exacerbated wildfires and water shortages, highlighting the accelerating impacts of climate change on the Iberian Peninsula. Officials warn that such patterns could become the new normal without aggressive mitigation efforts.

Japan recorded a new high temperature for September at 36.7°C in Motoyama, amid widespread extraordinary heat. This event contributes to discussions on accelerating global warming effects. Weather experts noted it as part of ongoing climate trends.