Examples

他的病有点儿犯节气，一到阴天下雨就不舒服。

He suffers attacks from a chronic disease whenever it rains.

阴天的夜空既看不到牛郎星，也看不到北斗星。

We can see neither Altair or Ursa Major in the cloudy night sky.

他的旧伤还没好，一到阴天就会有酸胀的感觉。

His old wound hasn't recovered completely, it aches and swells on rainy days.

这场车祸伤了他的尾椎，每逢阴天下雨尾椎都会酸疼。

This car accident hurt his coccygeal vertebra, so it aches every rainy day.

阴天

overcast weather

赶上阴天，草帽反而成了累赘。