May weather forecast
Phan Thiet, Vietnam

May in Phan Thiet, Vietnam is recognizably different from the preceding months, marking the arrival of the rainy season. An exceptional amount of rainfall is observed with a total precipitation volume of 153mm (6.02"). This period witnesses a substantial increase in wet days compared to April. Evening temperatures remain moderate, offering respite from the May heat. The shift from dry to wet atmosphere is further emphasized as May folds into June.

Temperature

During April and May, Phan Thiet experiences its highest average temperatures, peaking at 32°C (89.6°F).

Rainfall

In Phan Thiet, in May, during 15 rainfall days, 153mm (6.02") of precipitation is typically accumulated. In Phan Thiet, during the entire year, the rain falls for 157 days and collects up to 1671mm (65.79") of precipitation.

Sea temperature

In Phan Thiet, the average seawater temperature in May is 29°C (84.2°F).
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

The average length of the day in May is 12h and 38min.
On the first day of the month, sunrise is at 05:28 and sunset at 17:59. On the last day of May, sunrise is at 05:22 and sunset at 18:06 +07.

Sunshine

In Phan Thiet, the average sunshine in May 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 estimate of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 12 in May converts into the following recommendations:
Put into action all crucial precautions. Defense against sun damage is a must. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Even when it's cloudy, ensure the generous application and frequent reapplication of a sunscreen with at least 30 SPF, particularly post swim or outdoor activity. Caution! The mirror effect of sand and water ups the UV radiation strength.