December weather forecastBitam, Gabon
December
Weather in December
December concludes the year with relatively dry weather in Bitam, Gabon. Rainfall reduces notably to 42mm (1.65"), marking the driest month of the year. The temperature shows marginal increase, concluding the year on a slightly warmer note. With fewer clouds and increased sunshine duration, skies appear clearer. Wind speeds remain constant, ending the year with calm, serene weather conditions.Temperature
The commencement of December brings an average high-temperature of a hot 30.9°C (87.6°F), marking an inconsequential divergence from November. Throughout December, the temperature falls to an average low of 20.6°C (69.1°F).Heat index
In December, the heat index is evaluated at a blistering 41°C (105.8°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The average relative humidity in December in Bitam is 82%.Rainfall
In Bitam, in December, it is raining for 20.5 days, with typically 42mm (1.65") of accumulated precipitation. Throughout the year, there are 317.5 rainfall days, and 1608mm (63.31") of precipitation is accumulated.Daylight
With an average of 12h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 06:02 and sunset at 18:03. On the last day of the month, sunrise is at 06:17 and sunset at 18:17 WAT.
Sunshine
In Bitam, Gabon, the average sunshine in December is 7.9h.UV index
The months with the highest UV index in Bitam are January through May and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. 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
Bitam, Gabon
- Average high temperature in December: 30.9°C
The warmest month (with the highest average high temperature) is February (32.3°C).
The month with the lowest average high temperature is October (28.5°C).
- Average low temperature in December: 20.6°C
The months with the highest average low temperature are February and April (21.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in December
Bitam, Gabon
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).
Average wind speed in December
Bitam, Gabon
- Average wind speed in December: 4km/h
The windiest month (with the highest average wind speed) is August (4.7km/h).
The calmest months (with the lowest average wind speed) are May and November (3.5km/h).
Average humidity in December
Bitam, Gabon
- Average humidity in December: 82%
The month with the highest relative humidity is October (91%).
The month with the lowest relative humidity is January (78%).
Average rainfall in December
Bitam, Gabon
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is October (227mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in December
Bitam, Gabon
- Average rainfall days in December: 20.5 days
The month with the highest number of rainy days is October (29.4 days).
The month with the least rainy days is December (20.5 days).
Average daylight in December /
Average sunshine in December
Bitam, Gabon
- Average daylight in December: 12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in December: 7h and 54min
The month with the most sunshine is January (Average sunshine: 8h and 18min).
The month with the least sunshine is October (Average sunshine: 4h and 30min).
Average sunshine days in December
Bitam, Gabon
- Average sunshine days in December: 6.9 days
The month with the most sunshine days is January (8.4 days).
The month with the least sunshine days is September (0.3 days).
Average UV index in December
Bitam, Gabon
- Average UV index in December: 6
The months with the highest UV index are January, February, March, April, May and December (UV index 6).
The months with the lowest UV index are June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Bitam, Gabon
- Average cloud cover in December: 60
The months with the most cloud cover are September and October (Cloud cover 81).
The month with the least cloud cover is January (Cloud cover 54).
Average visibility in December
Bitam, Gabon
- Average visibility in December: 6km
The month with the highest visibility is January (7km).
The months with the lowest visibility are March, April, May, June, July, August, September, October and November (5km).





