May weather forecast
Vũng Tàu, Vietnam

May marks the onset of the monsoon season in Vũng Tàu. The city experiences a drastic surge in rainfall with 174mm (6.85") throughout the month. Honey-hued sunsets get replaced by overcast skies, yet the lush landscapes provide a soothing sight. Despite the significant increase in rainfall, the temperature remains high, creating a warm and humid atmosphere. May might not be a favorite for sun-seekers, but for those embracing the tropical rains, it's a month of transformation in Vũng Tàu.

Temperature

Vũng Tàu witnesses its peak temperatures during April and May, when the average high-temperature reaches 32°C (89.6°F).

Rainfall

In Vũng Tàu, during May, the rain falls for 15 days and regularly aggregates up to 174mm (6.85") of precipitation. In Vũng Tàu, during the entire year, the rain falls for 156 days and collects up to 1833mm (72.17") of precipitation.

Sea temperature

In Vũng Tàu, the average seawater temperature in May is 29.1°C (84.4°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

The average length of the day in May is 12h and 36min.
On the first day of the month, sunrise is at 05:33 and sunset at 18:03. On the last day of May, sunrise is at 05:28 and sunset at 18:09 +07.

Sunshine

In May, the average sunshine is 5h.

UV index

The months with the highest UV index are February through October, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 12 in May interprets into the following recommendations:
Adopt all essential precautions. Preventing sun harm is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. After a swim or outdoor exercise, one should liberally reapply broad-spectrum sunscreen with a sun protection factor of 30 or higher. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.