December weather forecastDongou, Congo
December
Weather in December
Come December, Dongou witnesses a considerable deceleration in rainfall, ending the year with only 18mm (0.71") on average, setting the stage for the dry season. Concurrently, visibility reaches the maximum limit of 10km (6.2mi), transforming the city landscapes into high-definition spectacles. As December progresses, the city offers the best of its tropical nature, enhanced by clear skies and optimum visibility. In these pristine climatic conditions, Dongou transforms into a paradise offering ideal opportunities for various activities. As the city draws curtains on the year, the torrid summer heat gives way to a period of climatic calm, offering a promising forecast for the New Year.Temperature
December's presence marks an average high-temperature of a still hot 34.4°C (93.9°F), subtly varied from November's 32.2°C (90°F). Dongou's nights in December are distinguished by a pronounced temperature shift from the day, with an average low of 21.6°C (70.9°F).Heat index
December's heat index is estimated at a scorching 44°C (111.2°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. 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.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
The average relative humidity in December is 61%.Rainfall
The month with the least rainfall in Dongou is December, when the rain falls for 9.6 days and typically collects 18mm (0.71") of precipitation.Daylight
With an average of 12h and 0min of daylight, December has the shortest days of the year in Dongou, Congo.On the first day of December in Dongou, Congo, sunrise is at 05:36 and sunset at 17:37. On the last day of the month, sunrise is at 05:50 and sunset at 17:51 WAT.
Sunshine
The average sunshine in December in Dongou is 9.6h.UV index
January through July, November and December, with an average maximum UV index of 7, are months with the highest UV index in Dongou. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dongou, Congo
- Average high temperature in December: 34.4°C
The warmest month (with the highest average high temperature) is January (36.2°C).
The month with the lowest average high temperature is October (31°C).
- Average low temperature in December: 21.6°C
The month with the highest average low temperature is February (22.4°C).
The coldest month (with the lowest average low temperature) is September (21.1°C).
Average pressure in December
Dongou, Congo
- Average pressure in December: 1009.4mbar
The month with the highest atmospheric pressure is July (1011.9mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in December
Dongou, Congo
- Average wind speed in December: 4.2km/h
The windiest month (with the highest average wind speed) is March (5.1km/h).
The calmest month (with the lowest average wind speed) is October (3.7km/h).
Average humidity in December
Dongou, Congo
- Average humidity in December: 61%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is January (51%).
Average rainfall in December
Dongou, Congo
- Average rainfall in December: 18mm
The wettest month (with the highest rainfall) is October (136mm).
The driest month (with the least rainfall) is December (18mm).
Average rainfall days in December
Dongou, Congo
- Average rainfall days in December: 9.6 days
The month with the highest number of rainy days is October (27.7 days).
The month with the least rainy days is January (7.3 days).
Average daylight in December /
Average sunshine in December
Dongou, Congo
- Average daylight in December: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in December: 9h and 36min
The month with the most sunshine is January (Average sunshine: 10h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 48min).
Average sunshine days in December
Dongou, Congo
- Average sunshine days in December: 19.8 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is October (1.8 days).
Average UV index in December
Dongou, Congo
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, November and December (UV index 7).
The months with the lowest UV index are August, September and October (UV index 6).
Average cloud cover in December
Dongou, Congo
- Average cloud cover in December: 23
The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in December
Dongou, Congo
- Average visibility in December: 10km
The months with the highest visibility are January, February and December (10km).
The months with the lowest visibility are September and October (7km).





