December weather forecast
Alma, Malaysia

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.