Why This Heatwave Matters: A Record-Breaking Event in Context Japan’s summers are famously hot and humid, but the heatwave that struck the Kanto region on August 5, 2025, was exceptional. The temperature of 41.8°C (107.2°F) in Isesaki, Gunma, didn’t just break records—it shattered them, eclipsing the previous national high set …
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Japan is currently in the grip of an unrelenting heatwave that has reached its peak, pushing temperatures to dangerous levels across the nation. As of Monday, August 4, 2025, forecasts predict highs approaching 40°C (104°F) in some areas, with heatstroke alerts issued for 36 prefectures. This extreme heat, which began …
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Japan is grappling with an unprecedented heatwave, with heatstroke alerts issued across multiple regions. This period, typically marked by the rainy season, has instead seen an early onset of extreme heat due to climate change, significantly impacting both tourists and residents. On June 18, Tokyo recorded a high of 34.4°C …
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