December weather forecastLong Tungan, Malaysia

December

Weather in December

December, the first month of the winter in Long Tungan, is also a moderately hot month, with an average temperature fluctuating between 29.1°C (84.4°F) and 19.8°C (67.6°F).

Temperature

As Long Tungan welcomes December, the average high-temperature stabilizes at a still warm 29.1°C (84.4°F), showing little deviation from November's 29.5°C (85.1°F). Long Tungan's average low-temperature in December is measured at an enjoyable 19.8°C (67.6°F).

Heat index

During December, the heat index is computed to be a sweltering 37°C (98.6°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
For clarity, heat index numbers account for light winds and areas under shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

January, November and December, with an average relative humidity of 87%, are the most humid months.

Rainfall

In December, the rain falls for 30 days. Throughout December, 263mm (10.35") of precipitation is accumulated. In Long Tungan, Malaysia, during the entire year, the rain falls for 331.4 days and collects up to 2641mm (103.98") of precipitation.

Daylight

December has the shortest days of the year in Long Tungan, with an average of 11h and 54min of daylight.
On the first day of December in Long Tungan, sunrise is at 6:09 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 6:20 pm +08.

Sunshine

The average sunshine in December is 6.6h.

UV index

January, March through December, with an average maximum UV index of 6, are months with the highest UV index in Long Tungan. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: During December, 6 as the daily maximum UV index converts into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. 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. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

December temperatures vary between a high-temperature of 29.1°C (84.4°F) and a low-temperature of 19.8°C (67.6°F). In December, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is computed to be 37°C (98.6°F).

The months with the highest humidity are January, November and December, with an average relative humidity of 87%.

The average relative humidity in December in Long Tungan is 87%.

In Long Tungan, during December, the rain falls for 30 days and regularly aggregates up to 263mm (10.35") of precipitation.

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

The average day length in December in Long Tungan, Malaysia, is 11h and 57min.

In December, on the first day of the month, sunrise is at 6:09 am and sunset at 6:07 pm. On the last day of the month, in Long Tungan, sunrise is at 6:24 am and sunset at 6:20 pm +08.

In Long Tungan, Malaysia, the average sunshine duration in December is 6.6h.

January, March through December, with an average maximum UV index of 6, are months with the highest UV index.

In December, the average daily maximum UV index in Long Tungan is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Long Tungan, Malaysia

  • Average high temperature in December: 29.1°C

The warmest month (with the highest average high temperature) is September (30.7°C).
The month with the lowest average high temperature is January (28.7°C).

  • Average low temperature in December: 19.8°C

The month with the highest average low temperature is May (20.1°C).
The coldest month (with the lowest average low temperature) is July (19.1°C).

Average pressure in December
Long Tungan, Malaysia

  • Average pressure in December: 1009.9mbar

The month with the highest atmospheric pressure is March (1011mbar).
The month with the lowest atmospheric pressure is November (1009.8mbar).

Average wind speed in December
Long Tungan, Malaysia

  • Average wind speed in December: 3.2km/h

The windiest months (with the highest average wind speed) are July, August, September and October (3.4km/h).
The calmest month (with the lowest average wind speed) is November (3.1km/h).

Average humidity in December
Long Tungan, Malaysia

  • Average humidity in December: 87%

The months with the highest relative humidity are January, November and December (87%).
The months with the lowest relative humidity are July, August and September (81%).

Average rainfall in December
Long Tungan, Malaysia

  • Average rainfall in December: 263mm

The wettest month (with the highest rainfall) is April (296mm).
The driest month (with the least rainfall) is September (107mm).

Average rainfall days in December
Long Tungan, Malaysia

  • Average rainfall days in December: 30 days

The month with the highest number of rainy days is December (30 days).
The month with the least rainy days is June (23.8 days).

Average daylight in December /
Average sunshine in December
Long Tungan, Malaysia

  • Average daylight in December: 11h and 54min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in December: 6h and 36min

The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 6h and 24min).

Average sunshine days in December
Long Tungan, Malaysia

  • Average sunshine days in December: 0.7 days

The month with the most sunshine days is June (4.5 days).
The month with the least sunshine days is November (0.6 days).

Average UV index in December
Long Tungan, Malaysia

  • Average UV index in December: 6

The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 6).
The month with the lowest UV index is February (UV index 5).

Average cloud cover in December
Long Tungan, Malaysia

  • Average cloud cover in December: 61

The months with the most cloud cover are January and November (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 48).

Average visibility in December
Long Tungan, Malaysia

  • Average visibility in December: 6km

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