December weather forecastNyanon, Cameroon
December
Weather in December
The first month of the winter, December, is still a hot month in Nyanon, Cameroon, with temperature in the range of an average low of 20.2°C (68.4°F) and an average high of 32.4°C (90.3°F).Temperature
The average high-temperature during December registers at a still tropical 32.4°C (90.3°F), maintaining a close resemblance to the previous month. A striking departure from daytime highs to an average low-temperature of 20.2°C (68.4°F) is witnessed during December.Heat index
The heat index value for December is appraised at a blistering 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
The average relative humidity in December is 67%.Rainfall
In Nyanon, in December, during 8.9 rainfall days, 7mm (0.28") of precipitation is typically accumulated. Throughout the year, there are 264.5 rainfall days, and 1181mm (46.5") of precipitation is accumulated.Daylight
The month with the shortest days is December, with an average of 11h and 54min of daylight.On the first day of the month, sunrise is at 06:08 and sunset at 18:02. On the last day of December, sunrise is at 06:22 and sunset at 18:15 WAT.
Sunshine
The average sunshine in December is 9.7h.UV index
January through March and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 7 in December interprets into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. 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 optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Nyanon, Cameroon
- Average high temperature in December: 32.4°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 (27.2°C).
- Average low temperature in December: 20.2°C
The month with the highest average low temperature is March (22.3°C).
The coldest months (with the lowest average low temperature) are July, August and September (20°C).
Average pressure in December
Nyanon, Cameroon
- Average pressure in December: 1011.5mbar
The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1010.5mbar).
Average wind speed in December
Nyanon, Cameroon
- Average wind speed in December: 4.4km/h
The windiest month (with the highest average wind speed) is March (6km/h).
The calmest month (with the lowest average wind speed) is November (3.9km/h).
Average humidity in December
Nyanon, Cameroon
- Average humidity in December: 67%
The months with the highest relative humidity are July, August and September (90%).
The month with the lowest relative humidity is January (62%).
Average rainfall in December
Nyanon, Cameroon
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is October (191mm).
The driest month (with the least rainfall) is January (5mm).
Average rainfall days in December
Nyanon, Cameroon
- Average rainfall days in December: 8.9 days
The months with the highest number of rainy days are August and October (30.2 days).
The month with the least rainy days is January (6.8 days).
Average daylight in December /
Average sunshine in December
Nyanon, 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: 9h and 42min
The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).
Average sunshine days in December
Nyanon, Cameroon
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is January (18.3 days).
The months with the least sunshine days are August and September (0.1 days).
Average UV index in December
Nyanon, Cameroon
- Average UV index in December: 7
The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 5).
Average cloud cover in December
Nyanon, Cameroon
- Average cloud cover in December: 23
The month with the most cloud cover is August (Cloud cover 80).
The months with the least cloud cover are January and December (Cloud cover 23).
Average visibility in December
Nyanon, Cameroon
- Average visibility in December: 9km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are July, August and September (5km).
