December weather forecast
Natural Heritage Area Trang, Vietnam

December, the first month of the winter in Natural Heritage Area Trang, is also a moderately hot month, with an average temperature varying between 27.8°C (82°F) and 21.7°C (71.1°F).

Temperature

In Natural Heritage Area Trang, Vietnam, January and December are characterised by the lowest temperatures, recording an average high of 27.8°C (82°F).

Heat index

The average heat index in December is computed to be a hot 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In Natural Heritage Area Trang, Vietnam, the average relative humidity in December is 79%.

Rainfall

In December, the rain falls for 9.8 days. Throughout December, 178mm (7.01") of precipitation is accumulated. In Natural Heritage Area Trang, during the entire year, the rain falls for 86.4 days and collects up to 1361mm (53.58") of precipitation.

Sea temperature

In Natural Heritage Area Trang, the average seawater temperature in December is 25.7°C (78.3°F).
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

The month with the shortest days is December, with an average of 11h and 24min of daylight.
On the first day of December, sunrise is at 05:48 and sunset at 17:16. On the last day of the month, sunrise is at 06:03 and sunset at 17:28 +07.

Sunshine

In December, the average sunshine is 4.7h.

UV index

January, November and December, with an average maximum UV index of 10, are months with the lowest UV index in Natural Heritage Area Trang, Vietnam. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 10 during December translates into the following recommendations:
Take extra precautions. Protection against sun damage is required. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Prompt application of a broad-spectrum sunscreen, SPF 30+, is necessary after a swim or an outdoor workout and it should be re-applied every two hours. Beware! Reflections from sand and water can intensify the Sun's UV radiation.