December weather forecast
Tchibanga, Gabon

December brings a slight decrease in rainfall but remains markedly wet with an average of 236mm (9.29"). This month is characterized by lower maximum temperatures compared to the earlier months, despite consistent high humidity. As the year ends, the weather in Tchibanga continues to be defined by high rainfall and substantial cloud cover. Despite the excessive moisture, the city experiences an increase in both visibility and sunshine hours. Wind speed decreases slightly, providing a gentle breeze and comfortable conditions for holiday festivities.

Temperature

The high-temperature average in December for Tchibanga, Gabon, is a still moderately hot 29°C (84.2°F), staying closely aligned with November's conditions. An average temperature of 21.3°C (70.3°F) marks the nights in December.

Heat index

December's heat index is appraised at a very hot 37°C (98.6°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In December, the average relative humidity in Tchibanga is 90%.

Rainfall

In Tchibanga, Gabon, during December, the rain falls for 30.2 days and regularly aggregates up to 236mm (9.29") of precipitation. Throughout the year, there are 274.1 rainfall days, and 1640mm (64.57") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 12h and 18min of daylight.
On the first day of December in Tchibanga, sunrise is at 05:56 and sunset at 18:13. On the last day of the month, sunrise is at 06:10 and sunset at 18:27 WAT.

Sunshine

In December, the average sunshine is 6.2h.

UV index

The months with the lowest UV index in Tchibanga are October through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In December, a daily maximum UV index of 5 leads to the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.