warmest period

noun phrase
UK /ˈwɔːmɪst ˈpɪəriəd/
US /ˈwɔːrmɪst ˈpɪriəd/

The warmest period is the time when it is the hottest.

The warmest period of the day is usually in the afternoon.


OTHER MEANINGS

2. The part of a year when temperatures are highest.

July is often the warmest period in many countries.

3. The hottest stretch during a specific event or process.

The warmest period of the experiment came after two hours.

4. A time of greatest warmth in a cycle, such as a day or season.

The warmest period of the night was just before sunrise.