noun, noun or participle which takes 'suru', intransitive verb
summer fatigue; suffering from summer heat
Refers to the physical weariness, loss of appetite, and general unwellness caused by summer heat and humidity. Often used with する to describe the state of being affected.
今年の夏は暑すぎて、すっかり夏バテしてしまった。
This summer was so hot that I completely got summer fatigue.
夏バテ防止には、しっかり
To prevent summer fatigue, it's important to eat well and get enough sleep.