Key Facts
• July 22, 2025: Extreme heat continues across Japan, with highs around 35°C.
• Kitami, Hokkaido, expected to reach 38°C; Tokyo forecasted at 34°C.
• Afternoon: Sudden strong rain and thunderstorms likely in inland areas.
• Kanto-Koshin and Tokai regions may experience torrential rain, flooding, and lightning.
• High-pressure system brings widespread sunshine; “Great Heat” period intensifies.
• Notable city temperatures: Nagoya 36°C, Osaka 35°C, Fukuoka 34°C.
• Eastern Hokkaido may approach 40°C by Thursday; Okinawa to see increased rain.
• Heatstroke precautions advised: avoid direct sunlight, limit outdoor activities, and stay hydrated.
Summary
Japan faces another day of intense summer heat on July 22, 2025, with temperatures soaring to dangerous levels. Kitami, Hokkaido, is forecasted to hit 38°C, while many regions, including Tokyo, will experience highs around 35°C. Afternoon weather changes pose risks, particularly in Kanto-Koshin and Tokai, where torrential rain, flooding, and lightning are expected. A high-pressure system ensures widespread sunshine, marking the “Great Heat” period. Eastern Hokkaido may see temperatures nearing 40°C by Thursday, while Okinawa anticipates increased rainfall later in the week. Residents are urged to take heatstroke precautions, such as avoiding direct sunlight and staying hydrated.
