December weather forecastMansiédi, Congo
December
Weather in December
December, the first month of the summer in Mansiédi, is still a warm month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 21.5°C (70.7°F).Temperature
The transition from November to December brings an average high-temperature of a still warm 29.8°C (85.6°F), barely different from November's 29.5°C (85.1°F). December nights in Mansiédi cool down to an average low-temperature of 21.5°C (70.7°F).Heat index
Throughout December, the heat index is evaluated at a torrid 38°C (100.4°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
December is the most humid month in Mansiédi, with an average relative humidity of 83%.Rainfall
In Mansiédi, in December, during 29 rainfall days, 167mm (6.57") of precipitation is typically accumulated. Throughout the year, there are 243.1 rainfall days, and 1109mm (43.66") of precipitation is accumulated.Daylight
With an average of 12h and 24min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:39 and sunset at 18:01. On the last day of December, sunrise is at 05:53 and sunset at 18:15 WAT.
Sunshine
In Mansiédi, the average sunshine in December is 9h.UV index
The months with the lowest UV index in Mansiédi are February, June, October through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 6 during December translates into the following directions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mansiédi, Congo
- Average high temperature in December: 29.8°C
The warmest month (with the highest average high temperature) is August (33.1°C).
The month with the lowest average high temperature is November (29.5°C).
- Average low temperature in December: 21.5°C
The month with the highest average low temperature is September (22.9°C).
The coldest months (with the lowest average low temperature) are June and July (20.8°C).
Average pressure in December
Mansiédi, Congo
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is June (1013.1mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in December
Mansiédi, Congo
- Average wind speed in December: 4.7km/h
The windiest month (with the highest average wind speed) is August (8.6km/h).
The calmest months (with the lowest average wind speed) are April and December (4.7km/h).
Average humidity in December
Mansiédi, Congo
- Average humidity in December: 83%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Mansiédi, Congo
- Average rainfall in December: 167mm
The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Mansiédi, Congo
- Average rainfall days in December: 29 days
The month with the highest number of rainy days is December (29 days).
The month with the least rainy days is July (2.9 days).
Average daylight in December /
Average sunshine in December
Mansiédi, Congo
- Average daylight in December: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in December: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are June, October and November (Average sunshine: 7h and 0min).
Average sunshine days in December
Mansiédi, Congo
- Average sunshine days in December: 1.3 days
The month with the most sunshine days is July (27.4 days).
The month with the least sunshine days is December (1.3 days).
Average UV index in December
Mansiédi, Congo
- Average UV index in December: 6
The months with the highest UV index are January, March, April, May, July, August and September (UV index 7).
The months with the lowest UV index are February, June, October, November and December (UV index 6).
Average cloud cover in December
Mansiédi, Congo
- Average cloud cover in December: 50
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in December
Mansiédi, Congo
- Average visibility in December: 8km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, March, April, November and December (8km).





