to exchange conventional greetings or pleasantries upon meeting, such as asking about one's health or commenting on the weather

To exchange banal remarks or polite greetings, such as talking about the weather or asking about each other's day.

warm and pleasant, especially describing weather

(literary) sunny, warm, and beautiful, specifically describing weather and scenery

warm and comfortable; pleasant warmth

soft and fluffy; describes the texture of well-risen bread or pastry

gentle wind and warm sunshine; pleasant weather