noun, noun which may take the genitive case particle 'no'
high temperature and humidity; hot and humid
Describes a climate or environment that is both hot and humid, often used in weather forecasts, product storage conditions, or health advice.
Japanese summers are hot and humid, making them uncomfortable.
Summer in Japan is hot and humid.
Please store this medicine away from high temperature and humidity.
Please avoid storing this medicine in a hot, humid place.
Please store the food away from heat and humidity.
蒸し暑い is an everyday adjective for the muggy, oppressive feeling of heat and humidity, while 高温多湿 is a formal noun/adjectival phrase used in weather reports, product labels, and technical descriptions.
hot and humid climate; steamy climate
Compound of 高温 (high temperature) and 多湿 (high humidity).