noun
rainy season; rain period
Refers to a period of frequent rainfall, often used in meteorological or agricultural contexts. More formal than 雨季 (うき).
この地域の降雨期は6月から7月にかけてです。
The rainy season in this region is from June to July.
降雨期に入ると、川の水位が急に上がる。
Once the rainy period begins, the river level rises rapidly.