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Vietnam

South Vietnam weather in May 2026

Vietnam

South Vietnam weather in May 2026

 

Day

33 °C

 

Night

25 °C

 

Sea

30 °C

 

Precipitation

191 mm

in month

 

Rainy days

13 days

in month

 

Daylight

12 hours

average

 

Sunshine

5 hours

average

 

Humidity

74 %

 

Day

33 °C

 

Night

25 °C

 

Sea

30 °C

 

Precipitation

191 mm

in month

 

Rainy days

13 days

in month

 

Daylight

12 hours

average

 

Sunshine

5 hours

average

 

Humidity

74 %

Overview: South Vietnam
In South Vietnam in May, the average air temperature ranges from 33 °C (91 °F) during the day to 25 °C (77 °F) at night. There are 13 days of rain on average, where the rainfall is 191 mm (7.51 in).

Weather charts for South Vietnam

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Nice beach by the sea in Phu Quoc in sunny weather with few clouds
Beach with turquise sea in Vung Tau with cloudy sky

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Weather overview and FAQs

Weather overview

In South Vietnam in May, the average air temperature ranges from 33 °C (91 °F) during the day to 25 °C (77 °F) at night. There are 13 days of rain on average, where the rainfall is 191 mm (7.51 in).

Is May a good month to visit South Vietnam?

May is one of the best months to visit South Vietnam. The temperature during the day will be nice 33 °C (91 °F). The seawater temperature reaches ideal 30 °C (85 °F). At night, temperatures hover around a pleasant 25 °C (77 °F).

What is the temperature in South Vietnam during the day in May?

In South Vietnam in May, the average daily temperatures will be 33 °C (91 °F). The great temperature for lying by the sea or pool and sunbathing, everywhere else you will probably be a bit hot. Don't forget to drink during the day, in these temperatures you should hydrate yourself a lot.

What is the sea temperature in May in South Vietnam?

The temperature of the sea in South Vietnam in May is 30 °C (85 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.

What is the average number of rainy days in May in South Vietnam?

There are 13 days, which are rainy in South Vietnam in May, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.0 days of the week, or in general - 43 % days.

What is the air temperature in South Vietnam in May at night?

The average night temperature in South Vietnam in May is 25 °C (77 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.

What is the rainfall intensity in South Vietnam in May?

In South Vietnam in May, there is 191 mm (7.51 in) rainfall, which means on average 6 mm (0.25 in) rainfall per day.

How many sunny hours can I expect in South Vietnam in May?

There is an average length of sunshine of 5 hours per day in May in South Vietnam.

How windy is it in May in South Vietnam?

In May in South Vietnam, there will be an average wind scale of 3. It is rather a milder or unnoticeable wind, therefore it will not bother you during your holiday.

Is the sea in South Vietnam warmer in May than in April?

Yes, in May in South Vietnam the sea temperature is higher by 1 °C (33 °F) compared to April.

Is it hot in May in South Vietnam?

Yes, it is hot in South Vietnam in May, although the perception of heat can be subjective. Daytime temperatures rise to 33 °C (91 °F).

What is the humidity in May in South Vietnam?

Humidity in South Vietnam in May is 74 %.

Is the weather in South Vietnam warmer in May than in April?

No, May is not warmer in South Vietnam than April.

How long is the day (from dawn till dusk) in South Vietnam in May?

The length of daylight in South Vietnam in May is 12 hours.

Is South Vietnam rainier in May than in June?

No, May in South Vietnam is not a rainier month than June.

Useful links

The complete guide to Vietnam: from rice to coffee and history

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