sweltering heat

Translations
изнуряющая жара
The sweltering heat made it difficult to concentrate.
Изнуряющая жара затрудняла концентрацию.
Definitions
Sweltering heat refers to extremely hot and uncomfortable weather conditions, often characterized by high humidity and temperatures that can cause discomfort or distress.
Words
heat

noun
жара
sweltering

gerund / present participle
знойный