December weather forecastNamanja, Malawi

Weather in December

The first month of the summer, December, is still a hot month in Namanja, Malawi, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 30.6°C (87.1°F).

Temperature

As Namanja welcomes December, the average high-temperature is noted at a still hot 30.6°C (87.1°F), closely aligning with the preceding month. Throughout December, the temperature in Namanja falls to an average low of 21.3°C (70.3°F).

Heat index

The heat index value for December is calculated to be a torrid 37°C (98.6°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Heat index data is primarily for areas with shade and subjected to light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In December, the average relative humidity in Namanja is 72%.

Rainfall

In Namanja, during December, the rain falls for 24.4 days and regularly aggregates up to 141mm (5.55") of precipitation. Throughout the year, there are 138 rainfall days, and 632mm (24.88") of precipitation is accumulated.

Daylight

December has the longest days of the year in Namanja, with an average of 13h and 0min of daylight.
On the first day of the month, sunrise is at 04:57 and sunset at 17:54. On the last day of December, in Namanja, sunrise is at 05:10 and sunset at 18:10 CAT.

Sunshine

In Namanja, the average sunshine in December is 9.7h.

UV index

In December, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.