sudden evening shower; summer evening downpour
Refers to a brief, often heavy rain shower that occurs on summer afternoons or evenings, typically when the weather has been hot and humid.
夕立が来そうだから、傘を持っていこう。
It looks like an evening shower is coming, so let's take an umbrella.
The laundry got soaked in yesterday's evening downpour.
A summer shower suddenly started falling, so everyone took shelter from the rain.
I got caught in a sudden evening shower on my way home and got soaked.
When the evening shower cleared up, a rainbow appeared in the sky.
I got rained on by a sudden evening shower in the park, and it was rough since I didn't have an umbrella.