Cao Bằng Province in Vietnam sees its peak temperatures in August (31°C (88°F)) and its coolest in January (17°C (63°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Cao Bằng, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Cao Bằng Province, the months of February, March, April, November and December bring pleasant weather, with average temperatures ranging between 19°C (66°F) and 27°C (81°F).
The peak of the heat usually falls in June, July and August.
Precipitation in Cao Bằng Province varies considerably throughout the year. The wettest conditions occur in June with 314 mm (12 in) of rain, while December stays relatively dry with 55 mm (2.2 in). The region experiences its rainy season during May, June, July and August, when monthly rainfall can range from 224 mm (8.8 in) to 314 mm (12 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for August, when daylight hours are at their peak.
