Vietnam experiences a varying climate right from the south to the north part of the country. The tropical monsoon hits the north and south of the country from May to October and the central coastline from September to January.
However, the weather is dry during other months. Southern Vietnam has a tropical-humid climate with three distinct seasons. The wet season is from May to November, the rainfall is particularly heavy during June and August, while the dry and cool seasons are in December and January.
April is dry and hot here, making April-May the driest of all months.
The average annual precipitation is about 2,000 mm. The temperature change is little throughout the year, with an average of about 21°C to 28°C. The climate on the central coast of Vietnam is almost the opposite of that in the south. The rainy season is from August to January, and the dry season is from February to July. Rainfall occurs mostly from September to December, and the average annual rainfall is about 2,000 mm. The climate in the central plateau region is similar to that in the south, but the temperature is cooler, and there is occasional freezing in winter. Northern Vietnam has a subtropical climate making it cold, dry, and hot from November to April. The rainy season lasts from May to October accounting for average annual rainfall between 1600 and 2400. It's important to note that Tropical cyclones may strike northern and central Vietnam in July and November. The capital Hanoi has a humid tropical monsoon climate, hot and rainy from May to September, and dry and cool from November to March. The average annual rainfall is 1,800 mm. The hottest month of the year is July, the highest temperature averages 33°C, the lowest temperature averages 26°C, and the coolest month is January, the highest temperature averages 19°C, and the lowest temperature averages 13°C.
When to go to Vietnam
The best time to travel to Vietnam is from October to April. You might want to grab a look at ClimaCell before visiting any place. It will give you a precise knowledge of the climate.