December weather forecastMangola, Congo
December
Weather in December
December, the first month of the summer in Mangola, is also a moderately hot month, with an average temperature varying between 29.2°C (84.6°F) and 21.2°C (70.2°F).Temperature
With its high average temperature of 29.2°C (84.6°F) and a low of 21.2°C (70.2°F), December is regarded as the coldest month.Heat index
During December, the heat index is appraised at a sweltering 37°C (98.6°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
The most humid month in Mangola is December, with an average relative humidity of 87%.Rainfall
In December, the rain falls for 28.7 days. Throughout December, 181mm (7.13") of precipitation is accumulated. Throughout the year, there are 234.2 rainfall days, and 1298mm (51.1") 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 December, sunrise is at 05:42 and sunset at 18:03. On the last day of the month, sunrise is at 05:55 and sunset at 18:18 WAT.
Sunshine
In December, the average sunshine is 8.2h.UV index
The months with the lowest UV index in Mangola are January through July, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mangola, Congo
- Average high temperature in December: 29.2°C
The warmest month (with the highest average high temperature) is September (32.5°C).
The month with the lowest average high temperature is December (29.2°C).
- Average low temperature in December: 21.2°C
The month with the highest average low temperature is September (22.8°C).
The coldest month (with the lowest average low temperature) is July (20°C).
Average pressure in December
Mangola, Congo
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in December
Mangola, Congo
- Average wind speed in December: 4.9km/h
The windiest month (with the highest average wind speed) is August (9.4km/h).
The calmest month (with the lowest average wind speed) is April (4.8km/h).
Average humidity in December
Mangola, Congo
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (59%).
Average rainfall in December
Mangola, Congo
- Average rainfall in December: 181mm
The wettest month (with the highest rainfall) is November (234mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Mangola, Congo
- Average rainfall days in December: 28.7 days
The month with the highest number of rainy days is December (28.7 days).
The month with the least rainy days is July (2.6 days).
Average daylight in December /
Average sunshine in December
Mangola, 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: 8h and 12min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is October (Average sunshine: 5h and 36min).
Average sunshine days in December
Mangola, Congo
- Average sunshine days in December: 1.3 days
The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is November (1.2 days).
Average UV index in December
Mangola, Congo
- Average UV index in December: 6
The months with the highest UV index are August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 6).
Average cloud cover in December
Mangola, Congo
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Mangola, Congo
- Average visibility in December: 7km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (7km).





