1.
humid and hot, sultry, muggy
Describes weather that is both hot and uncomfortably humid.
日本の夏は蒸し暑い。
Summers in Japan are hot and humid.
蒸し暑くて眠れない。
It's so muggy I can't sleep.
梅雨の時期は特に蒸し暑い。
It's especially humid during the rainy season.
Compound adjective: 蒸す (to steam) + 暑い (hot)
RELATED WEATHER TERMS:
- 暑い (hot)
- 湿度が高い (high humidity)
- {じめじめする (damp, humid - onomatopoeia)
- 梅雨 (rainy season)
CONJUGATION:
- 蒸し暑くない (not humid)
- 蒸し暑かった (was humid)
- 蒸し暑くて (humid, and...)
CULTURAL NOTE:
Japan's summer, especially during 梅雨 (rainy season from June to July), is known for being 蒸し暑い. This is why air conditioning and fans are essential.