December weather forecast
Phan Thiet, Vietnam

In December, Phan Thiet, Vietnam enters its driest period, presenting the locals with an extended respite from rainfall. The month witnesses a marked drop in precipitation with 120mm (4.72") of rainfall over 10 days. With the sun out for longer periods, December buzzes with outdoor activities despite the diminishing daylight hours. Sea temperatures recede, providing a refreshing contrast to the year-round warmth. As the year concludes, Phan Thiet embraces the cooler and drier weather, laying foundation for the new year.

Temperature

Phan Thiet experiences an average high-temperature of a still warm 29°C (84.2°F) in December, mirroring November's climate. Phan Thiet records an average low-temperature of 22°C (71.6°F) throughout the month of December.

Rainfall

In Phan Thiet, in December, it is raining for 10 days, with typically 120mm (4.72") of accumulated precipitation. Throughout the year, there are 157 rainfall days, and 1671mm (65.79") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature in Phan Thiet is 25.8°C (78.4°F).
Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.

Daylight

December has the shortest days of the year, with an average of 11h and 30min of daylight.
On the first day of the month, sunrise is at 05:50 and sunset at 17:21. On the last day of December, sunrise is at 06:05 and sunset at 17:34 +07.

Sunshine

In Phan Thiet, the average sunshine in December is 5h.

UV index

November and December, with an average maximum UV index of 10, are months with the lowest UV index in Phan Thiet. A UV Index reading of 8 to 10 represents a very high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 10 in December interprets into the following advice:
Take important precautions because unprotected skin can burn and be harmed swiftly. 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. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Applying and reapplying a broad-spectrum sunscreen with a minimum SPF 30 after every two hours, outdoor workout, or swim is recommended. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.