December weather forecastLembarawa, Indonesia

Weather in December

December, the first month of the summer in Lembarawa, is still a tropical month, with an average temperature fluctuating between 25.5°C (77.9°F) and 30.2°C (86.4°F).

Temperature

In the transition from November to December, Lembarawa reports an average high-temperature of a still hot 30.2°C (86.4°F), indicating a close resemblance to the prior month. Lembarawa records a negligible downturn from daytime temperatures, averaging a low of 25.5°C (77.9°F) in the month of December.

Heat index

In December, the average heat index is computed to be a fiery hot 37°C (98.6°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Lembarawa, the average relative humidity in December is 75%.

Rainfall

In December, the rain falls for 27.3 days. Throughout December, 179mm (7.05") of precipitation is accumulated. Throughout the year, in Lembarawa, there are 227.1 rainfall days, and 1284mm (50.55") of precipitation is accumulated.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:17 and sunset at 17:47. On the last day of December, sunrise is at 05:31 and sunset at 18:02 WIB.

Sunshine

With an average of 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 of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 7 in December leads to these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.