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Al Jazeera
Al Jazeera
Environment

Japan and South Korea record hottest summers in history

People with umbrellas walk in the scorching sun in Tokyo, Japan, on September 1, 2025 [Kazuhiro Nogi/AFP]

Japan and South Korea have sweated through their hottest summers since records began.

Japan’s average temperature this summer was 2.36 degrees Celsius (4.24 degrees Fahrenheit) above the 30-year average from 1991 to 2020, the Japan Meteorological Agency (JMA) said on Monday.

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