December weather forecastMvagui, Congo
December
Weather in December
December, the first month of the summer in Mvagui, is still a hot month, with an average temperature fluctuating between 31.5°C (88.7°F) and 22.3°C (72.1°F).Temperature
December's beginning signals an average high-temperature of a still tropical 31.5°C (88.7°F), barely different from November's 30°C (86°F). During December, the average low-temperature is an agreeable 22.3°C (72.1°F).Heat index
December's average heat index is estimated at a scorching 40°C (104°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Consider that heat index readings are for situations in the shade and light wind. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In Mvagui, the average relative humidity in December is 74%.Rainfall
In December, in Mvagui, the rain falls for 24 days. Throughout December, 108mm (4.25") of precipitation is accumulated. Throughout the year, there are 276.3 rainfall days, and 1248mm (49.13") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 05:43 and sunset at 17:54. On the last day of December, sunrise is at 05:56 and sunset at 18:08 WAT.
Sunshine
In December, the average sunshine is 9.7h.UV index
The months with the highest UV index are January through August, October through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a regular UV index of 7 translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mvagui, Congo
- Average high temperature in December: 31.5°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is November (30°C).
- Average low temperature in December: 22.3°C
The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is November (22.1°C).
Average pressure in December
Mvagui, Congo
- Average pressure in December: 1010.2mbar
The month with the highest atmospheric pressure is June (1012.1mbar).
The month with the lowest atmospheric pressure is February (1009.3mbar).
Average wind speed in December
Mvagui, Congo
- Average wind speed in December: 5.3km/h
The windiest month (with the highest average wind speed) is August (6.6km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity in December
Mvagui, Congo
- Average humidity in December: 74%
The months with the highest relative humidity are October and November (81%).
The month with the lowest relative humidity is July (57%).
Average rainfall in December
Mvagui, Congo
- Average rainfall in December: 108mm
The wettest month (with the highest rainfall) is October (216mm).
The driest month (with the least rainfall) is July (21mm).
Average rainfall days in December
Mvagui, Congo
- Average rainfall days in December: 24 days
The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is July (13.2 days).
Average daylight in December /
Average sunshine in December
Mvagui, Congo
- Average daylight in December: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in December: 9h and 42min
The month with the most sunshine is January (Average sunshine: 10h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in December
Mvagui, Congo
- Average sunshine days in December: 4.9 days
The month with the most sunshine days is July (15.9 days).
The month with the least sunshine days is October (0.4 days).
Average UV index in December
Mvagui, Congo
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
The month with the lowest UV index is September (UV index 6).
Average cloud cover in December
Mvagui, Congo
- Average cloud cover in December: 36
The month with the most cloud cover is October (Cloud cover 47).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in December
Mvagui, Congo
- Average visibility in December: 9km
The months with the highest visibility are February, June, July and August (10km).
The months with the lowest visibility are October and November (8km).
