December weather forecast
Bomi, Sierra Leone

December carries the ambience of the dry season in Bomi, with temperature remaining pleasant at 32.6°C (90.7°F). This period sees the least rainfall of the year, symbolizing a well-established dry season. The lowering humidity and sparse cloud cover further validate the dry season's progression. Despite the scarcity of precipitation, the long daylight duration paired with increased sunshine hours illuminates the city beautifully. The low wind speed prolongs these calming weather conditions, wrapping up the year on a serene note.

Temperature

The onset of December in Bomi marks an average high-temperature of a still hot 32.6°C (90.7°F), hardly differing from November's 31.3°C (88.3°F). Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Bomi lowers to an agreeable 20.1°C (68.2°F) throughout December.

Heat index

In December, the heat index is appraised at an extremely hot 42°C (107.6°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. 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 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in December is 70%.

Rainfall

In Bomi, in December, during 8.7 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Bomi, during the entire year, the rain falls for 270.4 days and collects up to 1590mm (62.6") of precipitation.

Daylight

With an average of 11h and 42min of daylight, December has the shortest days of the year in Bomi.
On the first day of the month, sunrise is at 06:43 and sunset at 18:27. On the last day of December, in Bomi, Sierra Leone, sunrise is at 06:57 and sunset at 18:40 GMT.

Sunshine

In Bomi, the average sunshine in December is 9.1h.

UV index

January through April and December, with an average maximum UV index of 7, are months with the highest UV index in Bomi. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 7 in December transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.