December weather forecastDzanga, Congo

Weather in December

The first month of the summer, December, is a hot month in Dzanga, Congo, with an average temperature varying between 21.4°C (70.5°F) and 30.3°C (86.5°F).

Temperature

The average high-temperature in December, at a tropical 30.3°C (86.5°F), reveals a modest deviation from November's 29.2°C (84.6°F). In the month of December, an average of 21.4°C (70.5°F) marks the low-temperature.

Heat index

The heat index for December is evaluated at a torrid 39°C (102.2°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In December, the average relative humidity is 82%.

Rainfall

In Dzanga, in December, during 27 rainfall days, 129mm (5.08") of precipitation is typically accumulated. Throughout the year, there are 293.4 rainfall days, and 1534mm (60.39") of precipitation is accumulated.

Daylight

With an average of 12h and 18min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:47 and sunset at 18:02. On the last day of December, sunrise is at 06:00 and sunset at 18:16 WAT.

Sunshine

The month with the most sunshine is December, with an average of 9.9h of sunshine.

UV index

In December, the average daily maximum UV index is 6. 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 UV index of 6 in December transforms into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.