December weather forecastButtock Batu, Malaysia

Weather in December

December, the first month of the winter in Buttock Batu, is also a hot month, with an average temperature ranging between min 22.8°C (73°F) and max 30°C (86°F).

Temperature

The transition into December notes an average high-temperature of a still hot 30°C (86°F), revealing a mild distinction from the 30.6°C (87.1°F) in November. During December, Buttock Batu experiences a consistent low-temperature average of 22.8°C (73°F).

Heat index

In December, the heat index is evaluated at a sweltering 39°C (102.2°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. 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 'real feel' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In December, the average relative humidity is 86%.

Rainfall

In Buttock Batu, during December, the rain falls for 22.1 days and regularly aggregates up to 110mm (4.33") of precipitation. Throughout the year, there are 293.8 rainfall days, and 1354mm (53.31") of precipitation is accumulated.

Daylight

The month with the shortest days in Buttock Batu is December, with an average of 11h and 48min of daylight.
On the first day of the month, sunrise is at 6:02 am and sunset at 5:52 pm. On the last day of December, sunrise is at 6:16 am and sunset at 6:06 pm +08.

Sunshine

The month with the least sunshine is December, with an average of 6.5h of sunshine.

UV index

The months with the highest UV index in Buttock Batu are March through July, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during December leads to these advisories:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.