December weather forecast
Sembe, Congo

The first month of the winter, December, is a hot month in Sembe, Congo, with an average temperature ranging between max 31.8°C (89.2°F) and min 19.8°C (67.6°F).

Temperature

The commencement of December notes an average high-temperature of a hot 31.8°C (89.2°F), exhibiting little difference from the previous month. Sembe witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 19.8°C (67.6°F) throughout December.

Heat index

In December, the average heat index is calculated to be a torrid 39°C (102.2°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Heat index readings emphasize conditions of light breezes and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception 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 is 69%.

Rainfall

In December, the rain falls for 16.5 days. Throughout December, 38mm (1.5") of precipitation is accumulated. In Sembe, Congo, during the entire year, the rain falls for 301.4 days and collects up to 1535mm (60.43") of precipitation.

Daylight

December has the shortest days of the year, with an average of 12h and 0min of daylight.
On the first day of the month, sunrise is at 05:49 and sunset at 17:51. On the last day of December, sunrise is at 06:03 and sunset at 18:05 WAT.

Sunshine

In December, the average sunshine in Sembe is 9h.

UV index

In December, the average daily maximum UV index in Sembe is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in December transforms into this advice:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.