Dong Thap in Vietnam sees its peak temperatures in April (36°C (97°F)) and its coolest in December (31°C (88°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Cao Lãnh, 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.
The climate in Dong Thap, particularly in Cao Lãnh, is characterized by consistently high temperatures, with average maximums never falling below 31°C (88°F).
March, April and May are generally the hottest months of the year.
Precipitation in Dong Thap varies considerably throughout the year. The wettest conditions occur in October with 293 mm (12 in) of rain, while February stays relatively dry with 16 mm (0.6 in). The region experiences its rainy season during June, July, August, September and October, when monthly rainfall can range from 228 mm (9 in) to 293 mm (12 in). February marks the driest time of year, with rainfall falling below 16 mm (0.6 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for March, when daylight hours are at their peak.
