December weather forecastMayama, Congo
December
Weather in December
December, the first month of the summer in Mayama, is also a moderately hot month, with an average temperature fluctuating between 29.8°C (85.6°F) and 21.5°C (70.7°F).Temperature
As Mayama welcomes December, the average high-temperature is noted at a still warm 29.8°C (85.6°F), closely aligning with the preceding month. The average temperature drops to a pleasant 21.5°C (70.7°F) during the night in the month of December.Heat index
The average heat index in December is computed to be a torrid 38°C (100.4°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
The most humid month is December, with an average relative humidity of 83%.Rainfall
In December, in Mayama, the rain falls for 29 days. Throughout December, 167mm (6.57") of precipitation is accumulated. Throughout the year, there are 243.1 rainfall days, and 1109mm (43.66") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 12h and 18min of daylight.On the first day of the month, sunrise is at 05:39 and sunset at 17:59. On the last day of December, in Mayama, Congo, sunrise is at 05:53 and sunset at 18:13 WAT.
Sunshine
In December, the average sunshine in Mayama is 9h.UV index
February, June, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 6 transforms into these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mayama, 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
Mayama, 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
Mayama, 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
Mayama, 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
Mayama, 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
Mayama, 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
Mayama, Congo
- Average daylight in December: 12h and 18min
The month with the longest days is December (Average daylight: 12h and 18min).
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
Mayama, 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
Mayama, 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
Mayama, 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
Mayama, 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).





