Lạng Sơn Weather & Climate: Best Time to Visit

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

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

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

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