Lạng Sơn Weather & Climate: Best Time to Visit
Lạng Sơn, Lạng Sơn province, Vietnam, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in June, while winters cool to 18°C (64°F) in January.
With around 1675 mm (66 in) of annual rainfall, Lạng Sơn has a notably wet climate. However, this rainfall is not evenly distributed — the city has a distinct rainy season from May to August. The wettest month is August. The sunniest month is July, with 6.2 hours of sunshine per day on average.
Monthly Temperature in Lạng Sơn
Depending on the time of the year, temperatures range from very warm to pleasant in Lạng Sơn. Average daytime temperatures reach a very warm 32°C (90°F) in June. In January, the coolest month of the year, temperatures drop to a pleasant 18°C (64°F).
At night, temperatures range from around 25°C (77°F) in June to 11°C (52°F) in January.Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lạng Sơn
Lạng Sơn has a relatively rainy climate with high precipitation levels, averaging 1675 mm (66 in) of rainfall annually. Lạng Sơn can be quite wet during August, receiving approximately 281 mm (11 in) of precipitation over 18 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 47 mm (1.9 in) of precipitation spread across 8 rainy days days. For more details, please visit our Lạng Sơn Precipitation page.The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Lạng Sơn
Lạng Sơn can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.2 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 2.0 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Lạng Sơn by Month
The city experiences its highest humidity in August, reaching 84%. In December, the humidity drops to its lowest level at 77%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Lạng Sơn 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Lạng Sơn
During the months of January, February, March, April, October, November and December, Lạng Sơn enjoys pleasant weather with average temperatures ranging from 18°C (65°F) to 28°C (83°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 47 mm (1.9 in) in December to 103 mm (4.1 in) in April. This means you can expect a mix of sunny days and occasional showers.
The rainy season falls during May, June, July, August and September, bringing heavy precipitation. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
