December weather forecastMlati Kidul, Indonesia

Weather in December

The first month of the summer, December, is still a hot month in Mlati Kidul, Indonesia, with an average temperature fluctuating between 30.7°C (87.3°F) and 25°C (77°F).

Temperature

As Mlati Kidul welcomes December, the average high-temperature records at a still hot 30.7°C (87.3°F), marking an insignificant deviation from the prior month. Mlati Kidul, during the nights of December, experiences an average temperature drop to a warm 25°C (77°F).

Heat index

In December, the average heat index is calculated to be a blistering 40°C (104°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. 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 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. 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. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Mlati Kidul, the average relative humidity in December is 79%.

Rainfall

In Mlati Kidul, in December, it is raining for 26.3 days, with typically 159mm (6.26") of accumulated precipitation. Throughout the year, in Mlati Kidul, there are 239.6 rainfall days, and 1140mm (44.88") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of December, sunrise is at 05:10 and sunset at 17:40. On the last day of the month, sunrise is at 05:24 and sunset at 17:55 WIB.

Sunshine

With an average of 7.8h of sunshine, December has the least sunshine of the year.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 7 turns into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.