December weather forecastAlma, Malaysia

December

Weather in December

December, the first month of the winter in Alma, is also a hot month, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 23.4°C (74.1°F).

Temperature

Alma witnesses the coldest weather in December, with temperatures averaging a high of 30.6°C (87.1°F) and a low of 23.4°C (74.1°F).

Heat index

For December, the heat index is estimated at a blistering 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Records show heat index calculations are tailored for shaded regions and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

November and December, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Alma, during December, the rain falls for 27.4 days and regularly aggregates up to 122mm (4.8") of precipitation. In Alma, during the entire year, the rain falls for 294.8 days and collects up to 1325mm (52.17") of precipitation.

Daylight

With an average of 11h and 48min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:12 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:15 pm +08.

Sunshine

In December, the average sunshine in Alma is 7.9h.

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 6 during December translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

December, marked by an average high-temperature of 30.6°C (87.1°F) and a low-temperature of 23.4°C (74.1°F), is the coldest month.

In December, in Alma, the average high-temperature is 30.6°C (87.1°F), and the average low-temperature is 23.4°C (74.1°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in December is estimated at 41°C (105.8°F).

November and December, with an average relative humidity of 83%, are most humid months in Alma, Malaysia.

The average relative humidity in December in Alma, Malaysia, is 83%.

In December, in Alma, Malaysia, the rain falls for 27.4 days. Throughout December, 122mm (4.8") of precipitation is accumulated.

With an average of 11h and 48min of daylight, December has the shortest days of the year in Alma, Malaysia.

In Alma, Malaysia, the average day length in December is 11h and 49min.

On the first day of December, sunrise is at 7:12 am and sunset at 7:02 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:15 pm +08.

The average sunshine duration in December is 7.9h.

November and December, with an average maximum UV index of 6, are months with the lowest UV index in Alma.

In Alma, Malaysia, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Alma, Malaysia

  • Average high temperature in December: 30.6°C

The warmest month (with the highest average high temperature) is February (32.7°C).
The month with the lowest average high temperature is December (30.6°C).

  • Average low temperature in December: 23.4°C

The months with the highest average low temperature are April and May (24.8°C).
The coldest month (with the lowest average low temperature) is January (22.9°C).

Average pressure in December
Alma, Malaysia

  • Average pressure in December: 1009.9mbar

The month with the highest atmospheric pressure is January (1010.6mbar).
The months with the lowest atmospheric pressure are May and June (1008.9mbar).

Average wind speed in December
Alma, Malaysia

  • Average wind speed in December: 5.4km/h

The windiest month (with the highest average wind speed) is January (5.7km/h).
The calmest month (with the lowest average wind speed) is November (4.8km/h).

Average humidity in December
Alma, Malaysia

  • Average humidity in December: 83%

The months with the highest relative humidity are November and December (83%).
The months with the lowest relative humidity are February, June, July and August (77%).

Average rainfall in December
Alma, Malaysia

  • Average rainfall in December: 122mm

The wettest month (with the highest rainfall) is November (169mm).
The driest month (with the least rainfall) is February (64mm).

Average rainfall days in December
Alma, Malaysia

  • Average rainfall days in December: 27.4 days

The month with the highest number of rainy days is November (28.2 days).
The month with the least rainy days is February (18.2 days).

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

  • Average daylight in December: 11h and 48min

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 48min).

  • Average sunshine in December: 7h and 54min

The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in December
Alma, Malaysia

  • Average sunshine days in December: 2.1 days

The month with the most sunshine days is February (7.8 days).
The month with the least sunshine days is November (1 days).

Average UV index in December
Alma, Malaysia

  • Average UV index in December: 6

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

Average cloud cover in December
Alma, Malaysia

  • Average cloud cover in December: 45

The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 31).

Average visibility in December
Alma, Malaysia

  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are November and December (8km).