oppressive heat

Translations
угнетающая жара
The oppressive heat made it difficult to concentrate.
Угнетающая жара затрудняла концентрацию.
Definitions
Oppressive heat refers to extremely high temperatures that create a feeling of discomfort, heaviness, or suffocation, often making it difficult to engage in normal activities or find relief.
Words
heat

noun
жара
oppressive

adjective
угнетающий