December weather forecastMboungou, Gabon
December
Weather in December
December, the first month of the summer in Mboungou, is still a hot month, with an average temperature varying between 22°C (71.6°F) and 30.8°C (87.4°F).Temperature
In December, Mboungou experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 30°C (86°F) in November to a still tropical 30.8°C (87.4°F). Mboungou's average low-temperature for the month of December records at a pleasant 22°C (71.6°F).Heat index
For most parts of December, the heat index is estimated at a blisteringly hot 43°C (109.4°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.Heat index values are typically calculated for conditions of shade and a light breeze. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The average relative humidity in December is 87%.Rainfall
In Mboungou, in December, during 30.4 rainfall days, 220mm (8.66") of precipitation is typically accumulated. In Mboungou, during the entire year, the rain falls for 297.6 days and collects up to 1831mm (72.09") of precipitation.Daylight
The month with the longest days in Mboungou is December, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 05:57 and sunset at 18:11. On the last day of December, in Mboungou, sunrise is at 06:11 and sunset at 18:25 WAT.
Sunshine
The average sunshine in December in Mboungou, Gabon, is 6.8h.UV index
In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 6 translates into these guidelines:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. 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
Mboungou, Gabon
- Average high temperature in December: 30.8°C
The warmest month (with the highest average high temperature) is March (32.1°C).
The month with the lowest average high temperature is October (29.9°C).
- Average low temperature in December: 22°C
The month with the highest average low temperature is March (22.2°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in December
Mboungou, Gabon
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is July (1014.2mbar).
The months with the lowest atmospheric pressure are February and March (1010.3mbar).
Average wind speed in December
Mboungou, Gabon
- Average wind speed in December: 3.8km/h
The windiest month (with the highest average wind speed) is August (6km/h).
The calmest month (with the lowest average wind speed) is December (3.8km/h).
Average humidity in December
Mboungou, Gabon
- Average humidity in December: 87%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Mboungou, Gabon
- Average rainfall in December: 220mm
The wettest month (with the highest rainfall) is October (275mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in December
Mboungou, Gabon
- Average rainfall days in December: 30.4 days
The month with the highest number of rainy days is December (30.4 days).
The month with the least rainy days is July (10.3 days).
Average daylight in December /
Average sunshine in December
Mboungou, Gabon
- Average daylight in December: 12h and 12min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is January (Average sunshine: 7h and 24min).
The month with the least sunshine is September (Average sunshine: 5h and 18min).
Average sunshine days in December
Mboungou, Gabon
- Average sunshine days in December: 0.5 days
The month with the most sunshine days is July (15 days).
The month with the least sunshine days is October (0.4 days).
Average UV index in December
Mboungou, Gabon
- Average UV index in December: 6
The month with the highest UV index is March (UV index 7).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in December
Mboungou, Gabon
- Average cloud cover in December: 66
The month with the most cloud cover is October (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 54).
Average visibility in December
Mboungou, Gabon
- Average visibility in December: 6km
The month with the highest visibility is August (10km).
The month with the lowest visibility is November (5km).





