When planning a visit to the Mekong Delta in Vietnam, it helps to know that temperatures typically range from 31°C (88°F) in January up to 35°C (95°F) during the peak of April. Our detailed climate overview is based on data from Can Tho, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In the Mekong Delta, especially in Can Tho, temperatures remain consistently high year-round, with average maximums never dropping below 31°C (88°F).
The peak of the heat usually falls in March, April and May.
When it comes to rainfall, the Mekong Delta sees significant variations throughout the year. October tends to be the wettest, receiving 297 mm (12 in) of rain, while February is much drier with just 14 mm (0.6 in). Travelers should note that the rainy season falls during May, June, July, August, September and October, bringing substantial precipitation ranging from 205 mm (8.1 in) to 297 mm (12 in) monthly. For those seeking drier weather, February typically see minimal rainfall, never exceeding 14 mm (0.6 in).
March is the sunniest period, with ideal conditions for exploring the region and all it has to offer.