South Vietnam in general has a tropical climate. Temperatures during the day are in the range from 30 °C (86 °F) in January to 33 °C (91 °F) in April. The least rainy month in South Vietnam is February with its 2 days of rain, the rainiest month is September, when it rains 18 days. Sea temperatures are in the following range: 26 °C (79 °F) in January to 30 °C (85 °F) in May. The highest night temperatures could be experienced in April with 25 °C (77 °F), the lowest in January with 22 °C (72 °F).
The best time to visit South Vietnam is between November and May. During this period, temperatures are between 30 °C (86 °F) - 33 °C (91 °F), night temperatures are between 22 °C (72 °F) - 25 °C (77 °F), rainfall averages 6 days per month, and 6 hours of sunlight on average. The sea temperature for this period ranges from 26 °C (79 °F) to 30 °C (85 °F). For non-beach activities, such as sightseeing, hiking in nature, the best time to visit is December - April.
The period, with low amounts of rain in South Vietnam - dry season - lasts from December to April. In this period it is raining on average 3 days and approximately 31 mm (1.21 in) precipitation falls per month, which are values below average.
Yes, South Vietnam is a year-round destination, the temperatures don't fall below 30 °C (86 °F) and the sea temperature below 26 °C (79 °F).
In South Vietnam, sea temperatures between 26 °C (79 °F) and 30 °C (85 °F) can be expected during the year.
The wet season in South Vietnam falls in the months of June - October. During this period it rains on average 18 days per month and approximately 281 mm (11.07 in) of rain falls per month.
In South Vietnam, temperatures between 30 °C (86 °F) and 33 °C (91 °F) can be expected during the year.
In South Vietnam, night temperatures between 22 °C (72 °F) and 25 °C (77 °F) can be expected during the year.
Generally, South Vietnam belongs to destinations with higher humidity. It is in the range of 67 % - 81 %. The most humid months are August - November and the least humid are January - April.
The least cloudy months in South Vietnam are January - March, when the cloud cover is on average only 49 %.
South Vietnam is a destination with rather light or moderate winds.
The period, which is the sunniest in South Vietnam, is in the months of March - May, when there is an average of 6 sun hours per day.