猛暑日

Meaning

1. n
   day on which the temperature rises above 35°C; extremely hot day

Example sentences

• 猛暑日となった今日、公園では水遊びをする子どもや木陰で涼む人の姿がみられました。

  Since it was such hot day today, the park was full of children playing with water and people cooling off under the shade of trees.