Sound travels faster on a rainy day than on a dry day. Why?

Give reason : Sound travels faster on a rainy day than on a dry day.

Sound travels faster on a rainy day than on a dry day. Does it imply that speed of sound in moist hydrogen is greater than in dry hydrogen ?

Why does sound travel faster in moist air than in dry air ?

Wet clothes dry faster on a winter day than on a summer day. Explain.

Assertion : Sound would travel faster on a not summer day than on a cold winter day, Reason : Velocity of sound is directly proportional to the square of its aboslute temperature.