December weather forecastAjong, Malaysia

December

Weather in December

The first month of the winter, December, is also a hot month in Ajong, Malaysia, with an average temperature varying between 30°C (86°F) and 22.3°C (72.1°F).

Temperature

The average high-temperature during December is a still hot 30°C (86°F), almost matching the conditions of the preceding month. In Ajong, an average temperature of 22.3°C (72.1°F) is noted during December nights.

Heat index

During December, the heat index is estimated at a blistering 40°C (104°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in December is 89%.

Rainfall

The month with the most rainfall is December, when the rain falls for 29.6 days and typically aggregates up to 245mm (9.65") of precipitation.

Daylight

The month with the shortest days is December, with an average of 12h and 0min of daylight.
On the first day of the month, sunrise is at 6:21 am and sunset at 6:23 pm. On the last day of December, sunrise is at 6:35 am and sunset at 6:37 pm +08.

Sunshine

In December, the average sunshine is 5.3h.

UV index

The months with the lowest UV index are January through March, May, June, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during December translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

An average high-temperature, in December, in Ajong, is 30°C (86°F) and the average low-temperature is 22.3°C (72.1°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 40°C (104°F).

In Ajong, the average relative humidity in December is 89%.

The month with the most rainfall is December, when the rain falls for 29.6 days and typically aggregates up to 245mm (9.65") of precipitation.

In December, the rain falls for 29.6 days. Throughout December, 245mm (9.65") of precipitation is accumulated.

The month with the shortest days is December, with an average of 12h and 0min of daylight.

The average day length in December is 12h and 2min.

On the first day of December in Ajong, sunrise is at 6:21 am and sunset at 6:23 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:37 pm +08.

In Ajong, the average sunshine duration in December is 5.3h.

The months with the lowest UV index are January through March, May, June, September through December, with an average maximum UV index of 6.

In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Ajong, Malaysia

  • Average high temperature in December: 30°C

The warmest months (with the highest average high temperature) are May, June and August (31.8°C).
The month with the lowest average high temperature is January (29.7°C).

  • Average low temperature in December: 22.3°C

The month with the highest average low temperature is May (22.5°C).
The coldest months (with the lowest average low temperature) are February and July (21.8°C).

Average pressure in December
Ajong, Malaysia

  • Average pressure in December: 1009.1mbar

The months with the highest atmospheric pressure are February and March (1010.1mbar).
The month with the lowest atmospheric pressure is November (1009mbar).

Average wind speed in December
Ajong, Malaysia

  • Average wind speed in December: 3.4km/h

The windiest months (with the highest average wind speed) are January and July (3.8km/h).
The calmest month (with the lowest average wind speed) is May (3.1km/h).

Average humidity in December
Ajong, Malaysia

  • Average humidity in December: 89%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (81%).

Average rainfall in December
Ajong, Malaysia

  • Average rainfall in December: 245mm

The wettest month (with the highest rainfall) is December (245mm).
The driest month (with the least rainfall) is September (127mm).

Average rainfall days in December
Ajong, Malaysia

  • Average rainfall days in December: 29.6 days

The month with the highest number of rainy days is December (29.6 days).
The month with the least rainy days is July (21 days).

Average daylight in December /
Average sunshine in December
Ajong, Malaysia

  • Average daylight in December: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in December: 5h and 18min

The month with the most sunshine is August (Average sunshine: 7h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in December
Ajong, Malaysia

  • Average sunshine days in December: 0.8 days

The month with the most sunshine days is July (8.6 days).
The month with the least sunshine days is November (0.6 days).

Average UV index in December
Ajong, Malaysia

  • Average UV index in December: 6

The months with the highest UV index are April, July and August (UV index 7).
The months with the lowest UV index are January, February, March, May, June, September, October, November and December (UV index 6).

Average cloud cover in December
Ajong, Malaysia

  • Average cloud cover in December: 70

The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 49).

Average visibility in December
Ajong, Malaysia

  • Average visibility in December: 6km

The month with the highest visibility is August (8km).
The months with the lowest visibility are January, February, March, April, May, November and December (6km).