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 months are April and May, registering an average high-temperature of 32°C (89.6°F).

Rainfall

In April, the rain falls for 8 days. Throughout April, 59mm (2.32") of precipitation is 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 April is 27.5°C (81.5°F).
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The average length of the day in April is 12h and 23min.
On the first day of the month, sunrise is at 05:43 and sunset at 17:57. On the last day of April, 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.

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 ultimate health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In April, a daily maximum UV index of 12 leads to the following instructions:
Enforce all necessary safety measures, unprotected skin may suffer burns swiftly. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Broad-spectrum sunscreen with an SPF of 30 or above should be applied generously and reapplied every two hours and right after any outdoor activity or swim. Caution! The Sun's UV intensity grows with reflections off sand and water.