Mekong Delta Weather & Climate: Vietnam

Climate by month across the Mekong Delta, Vietnam, average temperatures, rainfall and the best time to visit.

Climate overview of the Mekong Delta

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.

Explore the Mekong Delta by month

Pick a month to see the average temperature, rainfall and sunshine in the Mekong Delta - and find the best time to visit. (based on Can Tho)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Can Tho My Tho Ben Tre Vĩnh Long Trà Vinh Cao Lãnh
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of the Mekong Delta

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Can Tho 31°C (88°F) 35°C (95°F) 23°C (73°F) 26°C (79°F) 1932 mm (76 in) 2,569 hours
My Tho 31°C (88°F) 35°C (95°F) 23°C (73°F) 26°C (79°F) 2014 mm (79 in) 2,507 hours
Ben Tre 31°C (88°F) 34°C (93°F) 23°C (73°F) 26°C (79°F) 2032 mm (80 in) 2,569 hours
Vĩnh Long 31°C (88°F) 35°C (95°F) 23°C (73°F) 26°C (79°F) 1929 mm (76 in) 2,569 hours
Trà Vinh 30°C (86°F) 34°C (93°F) 24°C (75°F) 27°C (81°F) 2028 mm (80 in) 2,439 hours
Cao Lãnh 32°C (90°F) 36°C (97°F) 23°C (73°F) 26°C (79°F) 1848 mm (73 in) 2,569 hours

Places in the Mekong Delta, Vietnam

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.