December weather forecastOuesso, Congo

Weather in December

December in Ouesso, Congo, is earmarked by a drastic drop in rainfall, bringing a pleasant reprieve from the heavy monsoons of the past months. With increased sunshine hours coupled with high pressure, the month maintains a comfortable ambient temperature. Consequently, December brings a solemn close to the year, marking the onset of the drier season. As such, December wraps up the annual weather trends comfortably, laying the foundation for January and the cycles ahead.

Temperature

The beginning of December records an average high-temperature of a still hot 34°C (93.2°F), marking a negligible difference from November's 31.9°C (89.4°F). In Ouesso, a significant divergence from daytime highs is recorded, with average lows of 21.5°C (70.7°F) during December nights.

Heat index

December's heat index is computed to be a scorching 43°C (109.4°F). Forewarned: Heat cramps and heat exhaustion are anticipated. Ongoing physical activity increases the likelihood of heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In Ouesso, the average relative humidity in December is 62%.

Rainfall

In Ouesso, during December, the rain falls for 12.3 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Ouesso, there are 254.7 rainfall days, and 1034mm (40.71") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 12h and 0min of daylight.
On the first day of the month, sunrise is at 05:43 and sunset at 17:46. On the last day of December, sunrise is at 05:58 and sunset at 17:59 WAT.

Sunshine

In December, the average sunshine is 9.5h.

UV index

The months with the highest UV index are January through May, July, November and December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.