December weather forecastMoyamba, Sierra Leone

Weather in December

December in Moyamba closes the year with sunnier and considerably warmer weather. The temperatures remain high with reduced rainfall and low wind speeds. The sun graces the city for longer hours in comparison to the previous months and visibility improves greatly. Highlighting a characteristic of December is the reduced rainfall to 9mm (0.35"), making it the driest month in the year. The city basks in the sun towards the end of the year, signs of the steady arrival of the hot season.

Temperature

With the onset of December, a modest change to a still hot 32.8°C (91°F) from November's 31.5°C (88.7°F) is noted in high-temperature. Throughout December, Moyamba records an average temperature of 20.8°C (69.4°F) at night.

Heat index

December's average heat index is calculated to be a blisteringly hot 44°C (111.2°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Research indicates the heat index considers values in shaded locales and with light winds. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In December, the average relative humidity is 72%.

Rainfall

In Moyamba, Sierra Leone, in December, it is raining for 6.7 days, with typically 9mm (0.35") of accumulated precipitation. Throughout the year, there are 249.6 rainfall days, and 1612mm (63.46") of precipitation is accumulated.

Daylight

With an average of 11h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:48 and sunset at 18:29. On the last day of December, sunrise is at 07:03 and sunset at 18:42 GMT.

Sunshine

In December, the average sunshine is 9.1h.

UV index

January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In December, the UV index of 7 transforms into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.