noun
continuous rain; steady rain
Refers to rain that falls steadily over a wide area for a long period, as opposed to localized showers. Often used in weather forecasts.
明日は地雨が降り続くでしょう。
Tomorrow, steady rain will continue to fall.
地雨のため、傘が手放せない一日だった。
Because of the continuous rain, it was a day I couldn't be without an umbrella.