December weather forecastWonopringgo, Indonesia

Weather in December

The first month of the summer, December, is still a hot month in Wonopringgo, Indonesia, with an average temperature fluctuating between 24.5°C (76.1°F) and 30°C (86°F).

Temperature

The shift from November to December is characterized by an average high-temperature of a still tropical 30°C (86°F), not significantly different from the 30.9°C (87.6°F) of November. During December nights, Wonopringgo witnesses a consistent average temperature of 24.5°C (76.1°F).

Heat index

For most parts of December, the heat index is calculated to be a very hot 36°C (96.8°F). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

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

Rainfall

In Wonopringgo, Indonesia, in December, during 27.4 rainfall days, 180mm (7.09") of precipitation is typically accumulated. Throughout the year, there are 251.2 rainfall days, and 1276mm (50.24") of precipitation is accumulated.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year in Wonopringgo.
On the first day of the month, sunrise is at 05:15 and sunset at 17:45. On the last day of December, sunrise is at 05:28 and sunset at 18:00 WIB.

Sunshine

The month with the least sunshine is December, with an average of 7.8h of sunshine.

UV index

February through December, with an average maximum UV index of 7, are months with the highest UV index in Wonopringgo. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In December, an average UV index of 7 transforms into the following instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.