December weather forecast
Ayem, Gabon

Concluding the year, December brings about a slight relief from the heavy rainfall experienced in the previous months in Ayem, Gabon. Rainfall scales down to 105mm (4.13"), and temperatures rise slightly, offering a bit of warmth. However, the humidity levels still remain high, extending the moist conditions. Regardless, the locals enjoy December’s weather pattern, marking the end of the year on a pleasing note.

Temperature

The shift into December finds Ayem at an average high-temperature of a tropical 30.8°C (87.4°F), closely comparable to November's conditions. Ayem's nights in December experience an average temperature drop to a pleasant 21°C (69.8°F).

Heat index

The heat index value during December is appraised 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.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

The average relative humidity in December is 83%.

Rainfall

In Ayem, during December, the rain falls for 29 days and regularly aggregates up to 105mm (4.13") of precipitation. In Ayem, during the entire year, the rain falls for 313.6 days and collects up to 1610mm (63.39") of precipitation.

Daylight

December has the longest days of the year, with an average of 12h and 6min of daylight.
On the first day of the month, sunrise is at 05:59 and sunset at 18:07. On the last day of December, sunrise is at 06:13 and sunset at 18:21 WAT.

Sunshine

In December, the average sunshine is 7.6h.

UV index

The average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during December leads to these instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.