Archaic noun denoting a calm or clear state of the sky or weather
Definitions
(Archaic) A calm, clear, or unclouded state of the sky or weather; tranquility. After days of storms, the sailors rejoiced in the serene that settled over the sea.
Rare, chiefly poetic or literary usage.
Definitions
To make or become calm, clear, or tranquil. After the storm, the skies began to serene.