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酷暑日に外出すると、脱水症状に注意しなければなりません。
On an extremely hot day, you need to be careful about dehydration when going out.
A day with extremely high temperatures, often associated with summer heatwaves.
酷暑日に冷房の効いた部屋にいると、体調を崩しやすい。
On an extremely hot day, staying in an air-conditioned room can make you more prone to illness.
This term is commonly used in weather forecasts and health advisories during summer.
This term is often used in meteorological contexts to describe days with temperatures above 35°C (95°F).
This term is more formal and often used in official weather reports or health advisories.
Combination of 酷暑 (extreme heat) and 日 (day).
Often used in weather reports and health warnings to describe days with potentially dangerous temperatures.