December weather forecast
Mumbwa, Zambia

December

Weather in December

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

December sees a slight reduction in average high-temperature, with a shift from a hot 30.9°C (87.6°F) in November to a warm 27.7°C (81.9°F). Mumbwa's nighttime temperature in December falls to an average of 18.7°C (65.7°F).

Heat index

December's heat index is appraised at a hot 31°C (87.8°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In Mumbwa, the average relative humidity in December is 77%.

Rainfall

In December, in Mumbwa, the rain falls for 27.5 days. Throughout December, 201mm (7.91") of precipitation is accumulated. In Mumbwa, during the entire year, the rain falls for 144.7 days and collects up to 896mm (35.28") of precipitation.

Daylight

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

Sunshine

In December, the average sunshine is 9.8h.

UV index

In December, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during December leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What are the temperatures in December?
The average high-temperature, in December, in Mumbwa, is 27.7°C (81.9°F), while the average low-temperature is 18.7°C (65.7°F). In December, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 31°C (87.8°F).
What is the average humidity in December in Mumbwa?
The average relative humidity in December is 77%.
How many days does it rain in December?
In Mumbwa, during December, the rain falls for 27.5 days and regularly aggregates up to 201mm (7.91") of precipitation.
When are the longest days?
With an average of 13h and 0min of daylight, December has the longest days of the year.
What is the average length of the day in December?
In Mumbwa, the average day length in December is 13h and 0min.
What time are sunrise and sunset in December?
On the first day of December, sunrise is at 05:32 and sunset at 18:29. On the last day of the month, sunrise is at 05:44 and sunset at 18:44 CAT.
How long on average sun shines in December?
In Mumbwa, the average sunshine duration in December is 9.8h.
What is the UV index intensity in December?
In December, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Mumbwa, Zambia
Average temperature in December
Mumbwa, Zambia
  • Average high temperature in December: 27.7°C

The warmest month (with the highest average high temperature) is October (33.9°C).
The month with the lowest average high temperature is July (24.5°C).

  • Average low temperature in December: 18.7°C

The month with the highest average low temperature is October (20.2°C).
The coldest month (with the lowest average low temperature) is July (10.8°C).

Average pressure in December - Mumbwa, Zambia
Average pressure in December
Mumbwa, Zambia
  • Average pressure in December: 1011.1mbar

The month with the highest atmospheric pressure is July (1020mbar).
The months with the lowest atmospheric pressure are January and November (1010.9mbar).

Average wind speed in December - Mumbwa, Zambia
Average wind speed in December
Mumbwa, Zambia
  • Average wind speed in December: 7.4km/h

The windiest month (with the highest average wind speed) is September (12.5km/h).
The calmest month (with the lowest average wind speed) is February (6.9km/h).

Average humidity in December - Mumbwa, Zambia
Average humidity in December
Mumbwa, Zambia
  • Average humidity in December: 77%

The month with the highest relative humidity is February (88%).
The month with the lowest relative humidity is September (29%).

Average rainfall in December - Mumbwa, Zambia
Average rainfall in December
Mumbwa, Zambia
  • Average rainfall in December: 201mm

The wettest month (with the highest rainfall) is January (237mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in December - Mumbwa, Zambia
Average rainfall days in December
Mumbwa, Zambia
  • Average rainfall days in December: 27.5 days

The month with the highest number of rainy days is January (29.4 days).
The months with the least rainy days are August and September (0.3 days).

Average daylight in December / Average sunshine in December - Mumbwa, Zambia
Average daylight in December /
Average sunshine in December
Mumbwa, Zambia
  • Average daylight in December: 13h and 0min

The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).

  • Average sunshine in December: 9h and 5min

The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is February (Average sunshine: 7h and 0min).

Average sunshine days in December - Mumbwa, Zambia
Average sunshine days in December
Mumbwa, Zambia
  • Average sunshine days in December: 2.7 days

The month with the most sunshine days is August (30.7 days).
The month with the least sunshine days is February (0.8 days).

Average UV index in December - Mumbwa, Zambia
Average UV index in December
Mumbwa, Zambia
  • Average UV index in December: 6

The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, May and June (UV index 5).

Average cloud cover in December - Mumbwa, Zambia
Average cloud cover in December
Mumbwa, Zambia
  • Average cloud cover in December: 45

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is September (Cloud cover 3).

Average visibility in December - Mumbwa, Zambia
Average visibility in December
Mumbwa, Zambia
  • Average visibility in December: 8km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February and March (7km).

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