December weather forecastLapangan, Indonesia

Weather in December

December, the first month of the winter in Lapangan, is also a moderately hot month, with temperature in the range of an average low of 24.5°C (76.1°F) and an average high of 28.8°C (83.8°F).

Temperature

The transition into December notes an average high-temperature of a still moderately hot 28.8°C (83.8°F), revealing a mild distinction from the 29.6°C (85.3°F) in November. The nights of December cool down to an average low of 24.5°C (76.1°F), subtly lower than daytime highs.

Heat index

December's average heat index is computed to be a sweltering 35°C (95°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Lapangan, the average relative humidity in December is 82%.

Rainfall

In Lapangan, during December, the rain falls for 25.8 days and regularly aggregates up to 121mm (4.76") of precipitation. Throughout the year, there are 292.1 rainfall days, and 1415mm (55.71") of precipitation is accumulated.

Daylight

The month with the shortest days is December, with an average of 12h and 0min of daylight.
On the first day of December, sunrise is at 05:28 and sunset at 17:30. On the last day of the month, sunrise is at 05:42 and sunset at 17:44 WITA.

Sunshine

In Lapangan, the average sunshine in December is 8.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 7 in December leads to these recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. 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. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.