December weather forecastBongo, Gabon
December
Weather in December
December, the first month of the summer in Bongo, is still a tropical month, with an average temperature ranging between max 30.8°C (87.4°F) and min 22°C (71.6°F).Temperature
The unfolding of December shows an average high-temperature of a still hot 30.8°C (87.4°F), indicating a slight variance from November's 30°C (86°F). In the month of December, the average low-temperature usually rests at an agreeable 22°C (71.6°F).Heat index
For most parts of December, the heat index is computed to be a blisteringly hot 43°C (109.4°F). Take caution: Heat exhaustion and heat cramps are probable. Heatstroke may be imminent with ongoing effort.Note that heat index values are valued for light wind and location in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. 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 quite important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
The average relative humidity in December in Bongo, Gabon, is 87%.Rainfall
In December, in Bongo, the rain falls for 30.4 days. Throughout December, 220mm (8.66") of precipitation is accumulated. Throughout the year, in Bongo, there are 297.6 rainfall days, and 1831mm (72.09") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 12h and 12min of daylight.On the first day of the month, sunrise is at 06:01 and sunset at 18:15. On the last day of December, sunrise is at 06:14 and sunset at 18:29 WAT.
Sunshine
The average sunshine in December in Bongo is 6.8h.UV index
In Bongo, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 6 during December translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, 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
Bongo, Gabon
- Average visibility in December: 6km
The month with the highest visibility is August (10km).
The month with the lowest visibility is November (5km).





