December weather forecastPlumpang, Indonesia

Weather in December

December, the first month of the summer in Plumpang, is also a hot month, with an average temperature ranging between min 23.6°C (74.5°F) and max 31°C (87.8°F).

Temperature

The average high-temperature is a still tropical 31°C (87.8°F) in December, hardly different from the 33°C (91.4°F) recorded in November. Plumpang encounters a steady low-temperature average of 23.6°C (74.5°F) throughout the month of December.

Heat index

In December, the heat index is calculated to be a scorching 41°C (105.8°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Plumpang, in December, during 29.3 rainfall days, 210mm (8.27") of precipitation is typically accumulated. In Plumpang, Indonesia, during the entire year, the rain falls for 248.3 days and collects up to 1536mm (60.47") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year in Plumpang.
On the first day of the month, sunrise is at 05:05 and sunset at 17:35. On the last day of December, sunrise is at 05:18 and sunset at 17:50 WIB.

Sunshine

The average sunshine in December in Plumpang is 7.9h.

UV index

February, April through December, with an average maximum UV index of 7, are months with the highest UV index in Plumpang. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the UV index of 7 transforms into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.