December weather forecast
Ngaringan, Indonesia

The first month of the summer, December, is also a hot month in Ngaringan, Indonesia, with temperature in the range of an average low of 25°C (77°F) and an average high of 30.7°C (87.3°F).

Temperature

The start of December sees the average high-temperature at a still hot 30.7°C (87.3°F), showing little difference from November's 32.1°C (89.8°F). The low-temperature average for Ngaringan during December stands at a warm 25°C (77°F).

Heat index

Throughout December, the heat index is estimated at a scorching 40°C (104°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant 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.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In December, the average relative humidity is 79%.

Rainfall

In Ngaringan, in December, it is raining for 26.3 days, with typically 159mm (6.26") of accumulated precipitation. In Ngaringan, during the entire year, the rain falls for 240.7 days and collects up to 1143mm (45") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:09 and sunset at 17:39. On the last day of December, sunrise is at 05:22 and sunset at 17:54 WIB.

Sunshine

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

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 of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 7 in December translates into the following instructions:
Deflect overexposure. Sun protection is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.