The sun sets, the clouds rise, and the sound of rain sounds in the middle of the night means

"The dark clouds rise at sunset and the sound of rain is heard in the middle of the night" means that when the sun goes down, clouds develop from the west, the weather changes from sunny to overcast, and it will rain soon. This proverb applies to spring ,autumn. In spring and autumn, westerly winds prevail at high altitudes, and weather systems mostly move from west to east. Clouds rise at sunset, indicating that precipitation weather systems from the west have begun to invade the local area, so it will rain soon.