December weather forecastGerik, Malaysia

Weather in December

December, the first month of the winter in Gerik, is also a moderately hot month, with an average temperature ranging between max 28.5°C (83.3°F) and min 20.1°C (68.2°F).

Temperature

Gerik's coldest weather arrives in December, when temperatures average a high of 28.5°C (83.3°F) and a low of 20.1°C (68.2°F).

Heat index

December's mean heat index is evaluated at a torrid 35°C (95°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. 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 highly critical to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The months with the highest humidity in Gerik are November and December, with an average relative humidity of 88%.

Rainfall

In Gerik, in December, it is raining for 28 days, with typically 158mm (6.22") of accumulated precipitation. Throughout the year, there are 316.8 rainfall days, and 1905mm (75") of precipitation is accumulated.

Daylight

With an average of 11h and 48min of daylight, December has the shortest days of the year.
On the first day of December in Gerik, sunrise is at 7:09 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm +08.

Sunshine

The average sunshine in December is 6.3h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index in Gerik. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.