December weather forecastTenom, Malaysia

Weather in December

The first month of the winter, December, is also a moderately hot month in Tenom, Malaysia, with an average temperature fluctuating between 29.3°C (84.7°F) and 20.2°C (68.4°F).

Temperature

The arrival of December marks a slight shift to an average high-temperature of a still moderately hot 29.3°C (84.7°F) from November's 29.5°C (85.1°F). During December, the temperature is averaged to a low of 20.2°C (68.4°F) at night.

Heat index

Throughout December, the heat index is calculated to be a very hot 37°C (98.6°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. 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.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In Tenom, the average relative humidity in December is 86%.

Rainfall

In December, the rain falls for 29.9 days. Throughout December, 186mm (7.32") of precipitation is accumulated. In Tenom, during the entire year, the rain falls for 336.4 days and collects up to 2152mm (84.72") of precipitation.

Daylight

With an average of 11h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:09 am and sunset at 6:00 pm. On the last day of December, sunrise is at 6:24 am and sunset at 6:14 pm +08.

Sunshine

In December, the average sunshine is 6.9h.

UV index

The months with the highest UV index in Tenom are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Tenom are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A typical high UV index of 6 in December suggests the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.