Lạng Sơn province is one of several regions in Vietnam, with temperatures that range from 18°C (64°F) in January to 32°C (90°F) during the peak of July. We've based our full climate overview on data from Lạng Sơn, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Lạng Sơn province offers pleasant conditions in February, March, November and December, with temperatures typically ranging from 20°C (68°F) to 25°C (77°F).
The peak of the heat usually falls in June, July and August.
Precipitation in Lạng Sơn province varies considerably throughout the year. The wettest conditions occur in August with 280 mm (11 in) of rain, while December stays relatively dry with 47 mm (1.9 in). The region experiences its rainy season during May, June, July and August, when monthly rainfall can range from 220 mm (8.7 in) to 280 mm (11 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.
