December weather forecast
Mumbwa, Zambia

December marks the end of the year in Mumbwa with the continuation of the rainy season, although with a slump in precipitation and temperatures. The weather remains comparatively cool and wet, signaling the close of the peak rainy season. Uniquely, December registers a significant rainfall of 201mm (7.91"), akin to early onset months of the rainy season. Moving into the New Year, the rainy season persists, but with decreased intensity. Thus, December culminates the climatic year in Mumbwa, with persistent rainfall and mild temperatures.

Temperature

Mumbwa, Zambia, records a mild change in average high-temperature during December, easing from a tropical 30.9°C (87.6°F) in November to a moderately hot 27.7°C (81.9°F). Throughout December, the nighttime temperature averages to an enjoyable 18.7°C (65.7°F).

Heat index

December's heat index is calculated to be a hot 31°C (87.8°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In December, the average relative humidity is 77%.

Rainfall

In December, the rain falls for 27.5 days. Throughout December, 201mm (7.91") of precipitation is accumulated. Throughout the year, there are 144.7 rainfall days, and 896mm (35.28") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 13h and 0min of daylight.
On the first day of the month, sunrise is at 05:32 and sunset at 18:29. On the last day of December, sunrise is at 05:44 and sunset at 18:44 CAT.

Sunshine

In Mumbwa, the average sunshine in December is 9.8h.

UV index

In December, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 6 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. Enhance your sun protection with tightly woven, yet airy clothing.