What should I wear when traveling to Da Nang, Vietnam in December?

The average temperature in Da Nang in December is 19℃~25℃. The average daytime temperature is 25°C. It is recommended to wear cool and breathable clothes such as cotton and linen shirts, thin long skirts, and thin T-shirts. The average temperature at night is 19°C. It is recommended to wear comfortable clothes such as short suits, T-shirts, thin jeans, casual clothes, and professional suits made of single-layer cotton and linen fabrics. The cities with the highest daily average temperature in December in Da Nang are Hanoi (22℃) and Ho Chi Minh City (31℃). The cities with the lowest daily average temperatures in Da Nang in December are Hanoi (15℃) and Ho Chi Minh City (21℃).