When combined, 下 (xià) and 雨 (yǔ) create the very logical and visual meaning of “rain descending” or simply “to rain.”
In many Western cultures, rain can have a gloomy or melancholy connotation (e.g., “a rainy day fund” for bad times). In traditional Chinese culture, however, rain is often viewed much more positively. As a historically agrarian society, rain was essential for good harvests and was seen as a blessing from the heavens, a symbol of life, renewal, and abundance. The famous saying 春雨贵如油 (chūn yǔ guì rú yóu), meaning “Spring rain is as precious as oil,” perfectly captures this sentiment. In art and poetry, rain can also evoke a sense of quiet contemplation, romance, or nostalgia. It's not just a weather phenomenon but a powerful atmospheric and emotional element. This contrasts with the primarily negative or inconvenient view of rain common in some parts of the West, highlighting a cultural difference in how nature is perceived.
下雨 (xià yǔ) is a high-frequency term used in everyday life, from weather forecasts to casual small talk.