It usually showers in the evening or early morning. The highlands have temperate climate. Every year, Vietnam receives approximately 600 billion tons of rainfall. The average temperature changes from 22 to 27 degrees centigrade. Some places like Dalat and Sapa have a maximum temperature of 20 degrees in the summer.
Visitors can come to Vietnam all year round with no climatic disadvantages.
In spite of 1000 years being dominated by Chinese, the Vietnamese have their own language. They modified Chinese characters once. Since 1900 they absorbed the Latin system through the Western missionaries. Vietnamese is a monosyllabic language. Each sound has meaning.