Chilly; slightly cold in an unpleasant way, often referring to a cold feeling on the skin. Commonly used for weather or room temperature.
今朝は風が強くて肌寒かったので、薄手のコートを着た。
This morning the wind was strong and chilly, so I put on a light coat.
窓を開けたら部屋が肌寒くなった。
When I opened the window the room became chilly.
春とはいえ、夜は肌寒いことがある。
Even though it's spring, nights can be chilly.