April weather forecast
Phan Thiet, Vietnam

April introduces significantly hotter weather conditions in Phan Thiet. While the rainfall increases relative to March, it remains a relatively dry month in the city. The temperature shift accounts for the notable change in weather, intensifying the heat experienced in March. Sea temperatures peak at 27.5°C (81.5°F), creating an enticing environment for swimming and snorkeling. As April comes to an end, a more distinct change in weather pattern can be anticipated in the subsequent months.

Temperature

In Phan Thiet, the warmest period comes during April and May, when the average high-temperature touches 32°C (89.6°F).

Rainfall

In Phan Thiet, in April, it is raining for 8 days, with typically 59mm (2.32") of accumulated precipitation. 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, in April, the average water temperature is 27.5°C (81.5°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.

Daylight

In Phan Thiet, the average length of the day in April is 12h and 23min.
On the first day of April, sunrise is at 05:43 and sunset at 17:57. On the last day of the month, sunrise is at 05:28 and sunset at 17:59 +07.

Sunshine

February through April, with an average of 6h of sunshine, are months with the most sunshine in Phan Thiet.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 12 in April translates into the following instructions:
Put into effect every precaution of importance, unprotected skin and eyes may get burns swiftly. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Even on overcast days, a sunscreen with a sun protection factor of no less than 30 should be generously applied and reapplied, particularly after swimming or outdoor activities. Attention! The reflection of both water and sand can increase the intensity of UV rays.