December weather forecastLutong, Malaysia

December

Weather in December

The first month of the winter, December, is still a tropical month in Lutong, Malaysia, with an average temperature varying between 25.4°C (77.7°F) and 30.2°C (86.4°F).

Temperature

Lutong's December showcases an average high-temperature of a still hot 30.2°C (86.4°F), hardly distinct from November's 30.7°C (87.3°F). Lutong sees a gentle drop from the daily peak temperature in December, with an average low settling at a moderately hot 25.4°C (77.7°F).

Heat index

The heat index in December is estimated at a torrid 39°C (102.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Research indicates the heat index considers values in shaded locales and with light winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In Lutong, the average relative humidity in December is 81%.

Rainfall

The month with the most rainfall in Lutong is December, when the rain falls for 27.3 days and typically aggregates up to 214mm (8.43") of precipitation.

Daylight

December has the shortest days of the year, with an average of 11h and 54min of daylight.
On the first day of December in Lutong, Malaysia, sunrise is at 6:16 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:23 pm +08.

Sunshine

The average sunshine in December is 7.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Lutong are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 7 in December translates into these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

Lutong in December has an average high-temperature of 30.2°C (86.4°F) and an average low-temperature of 25.4°C (77.7°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 39°C (102.2°F).

In December, the average relative humidity in Lutong is 81%.

December is the month with the most rainfall in Lutong. Rain falls for 27.3 days and accumulates 214mm (8.43") of precipitation.

In Lutong, during December, the rain falls for 27.3 days and regularly aggregates up to 214mm (8.43") of precipitation.

The month with the shortest days is December, with an average of 11h and 54min of daylight.

In Lutong, Malaysia, the average day length in December is 11h and 52min.

On the first day of December in Lutong, sunrise is at 6:16 am and sunset at 6:09 pm. On the last day of the month, sunrise is at 6:30 am and sunset at 6:23 pm +08.

The average sunshine duration in December is 7.8h.

The months with the highest UV index in Lutong are January through December, with an average maximum UV index of 7.

The months with the lowest UV index in Lutong are January through December, with an average maximum UV index of 7.

In December, the average daily maximum UV index in Lutong is 7. A UV Index value 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lutong, Malaysia

  • Average high temperature in December: 30.2°C

The warmest month (with the highest average high temperature) is May (31.7°C).
The month with the lowest average high temperature is February (29.4°C).

  • Average low temperature in December: 25.4°C

The month with the highest average low temperature is May (25.7°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).

Average pressure in December
Lutong, Malaysia

  • Average pressure in December: 1008.9mbar

The months with the highest atmospheric pressure are February and March (1010.1mbar).
The months with the lowest atmospheric pressure are November and December (1008.9mbar).

Average wind speed in December
Lutong, Malaysia

  • Average wind speed in December: 8.8km/h

The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).

Average humidity in December
Lutong, Malaysia

  • Average humidity in December: 81%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (75%).

Average rainfall in December
Lutong, Malaysia

  • Average rainfall in December: 214mm

The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (79mm).

Average rainfall days in December
Lutong, Malaysia

  • Average rainfall days in December: 27.3 days

The month with the highest number of rainy days is December (27.3 days).
The month with the least rainy days is June (20.4 days).

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

  • Average daylight in December: 11h and 54min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in December: 7h and 48min

The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

Average sunshine days in December
Lutong, Malaysia

  • Average sunshine days in December: 2.9 days

The month with the most sunshine days is August (8.3 days).
The month with the least sunshine days is December (2.9 days).

Average UV index in December
Lutong, Malaysia

  • Average UV index in December: 7

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

Average cloud cover in December
Lutong, Malaysia

  • Average cloud cover in December: 45

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Lutong, Malaysia

  • Average visibility in December: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).