Climate and Weather of Vietnam
Vietnam is located in both a tropical and a temperate climate zone, and the weather differs greatly between the north and south. Though both regions experience a monsoon period, which has a strong influence on the weather. In general, you will find a considerable amount of sunny days and a high rate of rainfall and humidity throughout Vietnam.
Seasonal Climate Differences
From November to April, the north is cool and dry, while May to October is the rainy season. In the south, the southwest monsoon causes large amounts of rainfall from May to November, locally reaching 400 mm on average in some months (long-term averages). During extended periods of heavy showers, the Mekong can overflow its banks and cause flooding.
In contrast, the coastal area east of the Annamese mountain range is under the influence of the northeast monsoon, which brings more precipitation, particularly in the months of October and November.
Temperature Variations
The temperature in Hanoi can range from 19.6°C in January to 33°C in July.
Best Time to Visit Vietnam
Most people who visit Vietnam want to explore the north, south, and central regions. If you would like to visit the whole country, we suggest you go during the second half of January and the month of February. By the end of February, it is already getting seriously hot in the south.
Select a Month of Interest
Check the conditions for any month of the year.
Please select the city you plan to visit, or one closest to your destination. For each selected city, you will see the following graphs:
1. Yearly average minimum and maximum temperatures
2. Monthly averages of precipitation throughout the year (rainfall, snow etc)
3. Monthly average hours of sunshine throughout the year
Additionally, some pages provide historical weather data such as humidity, wind speed, and water temperature.