What's the noun for drizzles? Here's the word you're looking for.
drizzle
Light rain.
(physics, weather). Very small, numerous, and uniformly dispersed water drops, mist, or sprinkle. Unlike fog droplets, drizzle falls to the ground. It is sometimes accompanied by low visibility and fog.
(slang) Water.
A cake onto which icing, honey or syrup has been drizzled in an artistic manner.