warmspells

noun
UK /ˈwɔːmspɛlz/
US /ˈwɔːrmspɛlz/

Short times when the weather is nice and warm.

The warmspells in April made the flowers bloom early.


OTHER MEANINGS

2. Brief periods of friendly, happy feelings between people.

Their warmspells of kindness made the whole team feel welcome.

3. Short stretches of good luck or success.

The team had warmspells in the second half of the game.

4. Times when a machine or engine runs a little hot.

The old car had warmspells on long drives up the hill.