December weather forecastMandjou, Cameroon
December
Weather in December
The first month of the winter, December, is still a tropical month in Mandjou, Cameroon, with an average temperature varying between 33.5°C (92.3°F) and 19.9°C (67.8°F).Temperature
A soft shift in the average high-temperature is noticeable in December, transitioning from a tropical 30°C (86°F) in November to a still hot 33.5°C (92.3°F). Mandjou, during the nights of December, registers a substantial plunge from the daytime high, averaging at an enjoyable 19.9°C (67.8°F).Heat index
December's average heat index is calculated to be a sweltering 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. 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 particularly relevant to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In Mandjou, the average relative humidity in December is 41%.Rainfall
The month with the least rainfall is December, when the rain falls for 1.9 days and typically collects 2mm (0.08") of precipitation.Daylight
December has the shortest days of the year, with an average of 11h and 54min of daylight.On the first day of the month, sunrise is at 05:57 and sunset at 17:50. On the last day of December, sunrise is at 06:12 and sunset at 18:04 WAT.
Sunshine
The average sunshine in December in Mandjou is 8.6h.UV index
The months with the highest UV index are January through April, November and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 7 in December, converts into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mandjou, Cameroon
- Average high temperature in December: 33.5°C
The warmest month (with the highest average high temperature) is February (35.2°C).
The month with the lowest average high temperature is August (26.8°C).
- Average low temperature in December: 19.9°C
The months with the highest average low temperature are February and March (22.1°C).
The coldest month (with the lowest average low temperature) is July (19.2°C).
Average pressure in December
Mandjou, Cameroon
- Average pressure in December: 1010.4mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed in December
Mandjou, Cameroon
- Average wind speed in December: 7km/h
The windiest month (with the highest average wind speed) is February (7.7km/h).
The calmest month (with the lowest average wind speed) is October (5.3km/h).
Average humidity in December
Mandjou, Cameroon
- Average humidity in December: 41%
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is January (34%).
Average rainfall in December
Mandjou, Cameroon
- Average rainfall in December: 2mm
The wettest month (with the highest rainfall) is October (175mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days in December
Mandjou, Cameroon
- Average rainfall days in December: 1.9 days
The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is December (1.9 days).
Average daylight in December /
Average sunshine in December
Mandjou, Cameroon
- Average daylight in December: 11h and 54min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in December: 8h and 36min
The month with the most sunshine is April (Average sunshine: 10h and 24min).
The months with the least sunshine are September and October (Average sunshine: 6h and 42min).
Average sunshine days in December
Mandjou, Cameroon
- Average sunshine days in December: 27.9 days
The month with the most sunshine days is January (28.2 days).
The month with the least sunshine days is August (1.3 days).
Average UV index in December
Mandjou, Cameroon
- Average UV index in December: 7
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are July, August and September (UV index 5).
Average cloud cover in December
Mandjou, Cameroon
- Average cloud cover in December: 9
The month with the most cloud cover is August (Cloud cover 64).
The month with the least cloud cover is January (Cloud cover 8).
Average visibility in December
Mandjou, Cameroon
- Average visibility in December: 10km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are August and September (6km).
