December weather forecastBilafu, Sierra Leone

Weather in December

December, the first month of the winter in Bilafu, is still a hot month, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 33.1°C (91.6°F).

Temperature

Bilafu's weather in December indicates an average high-temperature of a still hot 33.1°C (91.6°F), nearly consistent with the 31.5°C (88.7°F) of November. Despite the high peak temperatures, Bilafu witnesses an average nighttime cooling to a comfortable 19.7°C (67.5°F) in December.

Heat index

December's mean heat index is evaluated at a blisteringly hot 42°C (107.6°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. 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.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in December in Bilafu is 66%.

Rainfall

December is the month with the least rainfall. Rain falls for 3.2 days and accumulates 3mm (0.12") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 36min of daylight.
On the first day of the month, sunrise is at 06:48 and sunset at 18:27. On the last day of December, sunrise is at 07:03 and sunset at 18:41 GMT.

Sunshine

The average sunshine in December in Bilafu is 9.5h.

UV index

January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index in Bilafu. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 7 turns into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.