December weather forecastGanzi, Gabon
December
Weather in December
In December, Ganzi, Gabon sees a substantial reduction in rainfall to 65mm (2.56"), indicating the start of a drier season. The city also experiences a rise in temperature up to a 31.2°C (88.2°F) maximum, signifying warmer end-of-year conditions. Alongside this, wind speed decreases to 3.8 Kph while UV index goes up to 7. This transition to a warmer and drier climate corresponds to Christmas celebration and end-year festivities. Hence, December represents the conclusion of the rainy season and the introduction to a new cycle of climatic patterns in the New Year.Temperature
The onset of December in Ganzi, Gabon, notes an average high-temperature of a tropical 31.2°C (88.2°F), subtly shifted from November's 29.8°C (85.6°F). An average low-temperature of 21°C (69.8°F) is anticipated throughout the nights during December.Heat index
Throughout December, the heat index is calculated to be a blisteringly hot 42°C (107.6°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
In December, the average relative humidity is 80%.Rainfall
In Ganzi, in December, during 22.9 rainfall days, 65mm (2.56") of precipitation is typically accumulated. In Ganzi, during the entire year, the rain falls for 308.3 days and collects up to 1481mm (58.31") of precipitation.Daylight
With an average of 12h and 6min of daylight, December has the shortest days of the year in Ganzi.On the first day of the month, sunrise is at 05:54 and sunset at 17:59. On the last day of December, sunrise is at 06:08 and sunset at 18:13 WAT.
Sunshine
January and December, with an average of 8.5h of sunshine, are months with the most sunshine in Ganzi.UV index
The month with the highest UV index is December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ganzi, Gabon
- Average high temperature in December: 31.2°C
The warmest month (with the highest average high temperature) is March (32.3°C).
The month with the lowest average high temperature is October (28.9°C).
- Average low temperature in December: 21°C
The month with the highest average low temperature is March (21.9°C).
The coldest month (with the lowest average low temperature) is July (20.1°C).
Average pressure in December
Ganzi, Gabon
- Average pressure in December: 1010.8mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is February (1010.1mbar).
Average wind speed in December
Ganzi, Gabon
- Average wind speed in December: 3.8km/h
The windiest month (with the highest average wind speed) is August (5km/h).
The calmest month (with the lowest average wind speed) is November (3.5km/h).
Average humidity in December
Ganzi, Gabon
- Average humidity in December: 80%
The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is January (76%).
Average rainfall in December
Ganzi, Gabon
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is October (240mm).
The driest month (with the least rainfall) is January (39mm).
Average rainfall days in December
Ganzi, Gabon
- Average rainfall days in December: 22.9 days
The month with the highest number of rainy days is October (30.1 days).
The month with the least rainy days is July (19.7 days).
Average daylight in December /
Average sunshine in December
Ganzi, Gabon
- Average daylight in December: 12h and 6min
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 6min).
- Average sunshine in December: 8h and 30min
The months with the most sunshine are January and December (Average sunshine: 8h and 30min).
The month with the least sunshine is October (Average sunshine: 4h and 48min).
Average sunshine days in December
Ganzi, Gabon
- Average sunshine days in December: 5 days
The months with the most sunshine days are January and July (7.2 days).
The months with the least sunshine days are September and October (0.8 days).
Average UV index in December
Ganzi, Gabon
- Average UV index in December: 7
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are September and October (UV index 5).
Average cloud cover in December
Ganzi, Gabon
- Average cloud cover in December: 46
The month with the most cloud cover is October (Cloud cover 73).
The month with the least cloud cover is January (Cloud cover 41).
Average visibility in December
Ganzi, Gabon
- Average visibility in December: 8km
The months with the highest visibility are January, February, July, August and December (8km).
The months with the lowest visibility are April, May, September, October and November (6km).





