also: きりあめ
Fine, mist-like rain; often used in weather forecasts and literary descriptions.
朝から霧雨が降っている。
A light rain has been falling since morning.
霧雨で服がしっとり濡れた。
My clothes got damp from the drizzle.
A fine drizzle has been falling since morning.
I forgot my umbrella and got soaked by the drizzle.
I walked silently through the drizzle.