December weather forecastMugassari, Indonesia

Weather in December

The first month of the summer, December, is still a tropical month in Mugassari, Indonesia, with an average temperature fluctuating between 31°C (87.8°F) and 25.1°C (77.2°F).

Temperature

The advent of December denotes an average high-temperature of a still hot 31°C (87.8°F), subtly different from November's 32.2°C (90°F). During the nights in December, Mugassari experiences a consistent average temperature of 25.1°C (77.2°F).

Heat index

December's mean heat index is appraised at a scorching 40°C (104°F). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Mugassari, the average relative humidity in December is 76%.

Rainfall

In Mugassari, Indonesia, during December, the rain falls for 24.8 days and regularly aggregates up to 128mm (5.04") of precipitation. In Mugassari, during the entire year, the rain falls for 226.7 days and collects up to 1000mm (39.37") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of December in Mugassari, sunrise is at 05:12 and sunset at 17:42. On the last day of the month, sunrise is at 05:25 and sunset at 17:57 WIB.

Sunshine

With an average of 8.2h of sunshine, December has the least sunshine of the year in Mugassari, Indonesia.

UV index

The months with the highest UV index in Mugassari, Indonesia, are February through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 7 in December translates into these instructions:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.