The climate in Phnom Penh and Saigon is good.

The climate in Phnom Penh is similar to that in Saigon.

The weather in Phnom Penh is tropical, and it is very hot and humid due to the high pressure in the Gulf of Thailand (the Gulf of Siam) and the Indian Ocean. The climate is divided into two seasons. March to 10 is the "rainy season", with high temperature and high humidity. On extremely hot days, the temperature can occasionally rise to 38 ~ 39℃. June 1 1 to April of the following year is a "dry season", with a low temperature of about 22℃, but it is still not cold but hot during the day; Occasionally the lowest temperature 17 ~ 19℃. The annual average temperature is between 28-34℃. The best tourist season is between 1 1 and 1, and the temperature is suitable.

Ho Chi Minh City has a mild climate, with an average annual temperature of 27 degrees Celsius, a monthly temperature difference of less than 5 degrees, an annual sunshine of 2,500 to 2,700 hours, an annual rainfall of about 2,000 millimeters and an average humidity of 75% to 78%. There are few typhoons all the year round.