Idioms describing warm weather.

Spring has come and flowers are in full bloom.

A spring breeze is stroking the face

The sun illuminates every corner of the earth.

The breeze is blowing gently and the sun is shining.

Be affable to people

Sunny

Blue sky/cloudless sky in Wan Li

Qing feng fu mian

Spring is in the air

(of sb's face) radiant.

Infinite spring

The sun is shining and the spring is shining.

Return to the earth in spring

The scenery in spring makes people laugh.

This garden is full of the beauty/charm of spring.

Spring is in the air