December weather forecastMouyala, Congo
December
Weather in December
December, the first month of the summer in Mouyala, is also a moderately hot month, with an average temperature fluctuating between 21°C (69.8°F) and 28.2°C (82.8°F).Temperature
Mouyala's December weather, with an average high temperature of 28.2°C (82.8°F) and an average low temperature of 21°C (69.8°F), tends to be the coldest of the year.Heat index
The heat index value during December is calculated to be a fiery hot 35°C (95°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. 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 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
With an average relative humidity of 91%, December is the most humid month.Rainfall
In December, the rain falls for 30.2 days. Throughout December, 259mm (10.2") of precipitation is accumulated. In Mouyala, during the entire year, the rain falls for 266.8 days and collects up to 1778mm (70") of precipitation.Daylight
December has the longest days of the year, with an average of 12h and 18min of daylight.On the first day of December in Mouyala, sunrise is at 05:47 and sunset at 18:04. On the last day of the month, sunrise is at 06:01 and sunset at 18:19 WAT.
Sunshine
In December, the average sunshine is 7h.UV index
October and December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 in December translates into these instructions:
Exercise prevention - Warding off sunburn is urged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Mouyala, Congo
- Average high temperature in December: 28.2°C
The warmest months (with the highest average high temperature) are August and September (30.8°C).
The month with the lowest average high temperature is December (28.2°C).
- Average low temperature in December: 21°C
The month with the highest average low temperature is October (21.5°C).
The coldest month (with the lowest average low temperature) is July (18.6°C).
Average pressure in December
Mouyala, Congo
- Average pressure in December: 1011.3mbar
The month with the highest atmospheric pressure is July (1014.1mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in December
Mouyala, Congo
- Average wind speed in December: 4.2km/h
The windiest month (with the highest average wind speed) is August (7.8km/h).
The calmest months (with the lowest average wind speed) are April and May (4.1km/h).
Average humidity in December
Mouyala, Congo
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Mouyala, Congo
- Average rainfall in December: 259mm
The wettest month (with the highest rainfall) is November (314mm).
The driest month (with the least rainfall) is July (2mm).
Average rainfall days in December
Mouyala, Congo
- Average rainfall days in December: 30.2 days
The month with the highest number of rainy days is January (30.8 days).
The month with the least rainy days is July (3.6 days).
Average daylight in December /
Average sunshine in December
Mouyala, 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: 12h and 0min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 42min).
Average sunshine days in December
Mouyala, Congo
- Average sunshine days in December: 0.4 days
The month with the most sunshine days is July (24.6 days).
The month with the least sunshine days is January (0.1 days).
Average UV index in December
Mouyala, Congo
- Average UV index in December: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September and November (UV index 6).
The months with the lowest UV index are October and December (UV index 5).
Average cloud cover in December
Mouyala, Congo
- Average cloud cover in December: 67
The months with the most cloud cover are October and November (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in December
Mouyala, Congo
- Average visibility in December: 6km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, March, April, May, November and December (6km).





