December weather forecast
Lusaka, Zambia

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Beautiful lion cubs on the banks of a lake in Lusaka, Zambia
Beautiful lion cubs on the banks of a lake in Lusaka, Zambia

Weather in December

The last month of the calendar year, December, comes with a continued trend of summer temperatures, settling to a warm 27.4°C (81.3°F). With increased rainfall reaching 145mm (5.71"), it embodies the ambiance of monsoons. The winter sun shines brightly, offering 9.7 hours of sunlight per day. The wind maintains a steady pace, contributing to a pleasant climate amidst the variance between summer heat and rainfall. The unique merging of these traits attracts both residents and visitors to experience this climatic blend in Lusaka.

Temperature

Lusaka's transition from November to December introduces an average high-temperature of a warm 27.4°C (81.3°F), marking an insignificant variation from the 30.1°C (86.2°F). Lusaka's temperature tends to fall to an average low of 19.1°C (66.4°F) during the nights of December.

Heat index

The heat index for December is evaluated at a tropical 30°C (86°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Note that heat index values are valued for light wind and location in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Lusaka, in December, during 24.3 rainfall days, 145mm (5.71") of precipitation is typically accumulated. In Lusaka, during the entire year, the rain falls for 141.1 days and collects up to 642mm (25.28") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 0min of daylight.
On the first day of December, sunrise is at 05:26 and sunset at 18:25. On the last day of the month, sunrise is at 05:39 and sunset at 18:40 CAT.

Sunshine

In December, the average sunshine is 9.7h.

UV index

The average daily maximum UV index in December in Lusaka is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the UV index of 6 transforms into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

What is the temperature in December?

The high-temperature, in December, in Lusaka, records 27.4°C (81.3°F), while the low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in December is evaluated at 30°C (86°F).

What is the average humidity in December?

In December, the average relative humidity is 75%.

How many days does it rain in December?

In Lusaka, during December, the rain falls for 24.3 days and regularly aggregates up to 145mm (5.71") of precipitation.

When are the longest days?

The month with the longest days is December, with an average of 13h and 0min of daylight.

What is the average length of the day in December?

The average day length in December is 13h and 1min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 05:26 and sunset at 18:25. On the last day of the month, sunrise is at 05:39 and sunset at 18:40 CAT.

How long on average sun shines in December in Lusaka?

In December, the average sunshine duration in Lusaka is 9.7h.

How high is the UV index in December?

In Lusaka, the average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in December
Lusaka, Zambia

Average temperature in December - Lusaka, Zambia
  • Average high temperature in December: 27.4°C

The warmest month (with the highest average high temperature) is October (32.6°C).
The month with the lowest average high temperature is July (22.4°C).

  • Average low temperature in December: 19.1°C

The month with the highest average low temperature is November (19.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).

Average pressure in December
Lusaka, Zambia

Average pressure in December - Lusaka, Zambia
  • Average pressure in December: 1010.8mbar

The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is January (1010.5mbar).

Average wind speed in December
Lusaka, Zambia

Average wind speed in December - Lusaka, Zambia
  • Average wind speed in December: 8.2km/h

The windiest month (with the highest average wind speed) is September (13.8km/h).
The calmest months (with the lowest average wind speed) are January and February (7.8km/h).

Average humidity in December
Lusaka, Zambia

Average humidity in December - Lusaka, Zambia
  • Average humidity in December: 75%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is September (35%).

Average rainfall in December
Lusaka, Zambia

Average rainfall in December - Lusaka, Zambia
  • Average rainfall in December: 145mm

The wettest month (with the highest rainfall) is January (176mm).
The driest months (with the least rainfall) are August and September (0mm).

Average rainfall days in December
Lusaka, Zambia

Average rainfall days in December - Lusaka, Zambia
  • Average rainfall days in December: 24.3 days

The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is September (0.4 days).

Average daylight in December /
Average sunshine in December
Lusaka, Zambia

Average daylight in December / Average sunshine in December - Lusaka, 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 12min).

  • Average sunshine in December: 9h and 4min

The month with the most sunshine is October (Average sunshine: 12h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).

Average sunshine days in December
Lusaka, Zambia

Average sunshine days in December - Lusaka, Zambia
  • Average sunshine days in December: 5 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is February (2 days).

Average UV index in December
Lusaka, Zambia

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

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

Average cloud cover in December
Lusaka, Zambia

Average cloud cover in December - Lusaka, Zambia
  • Average cloud cover in December: 43

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is September (Cloud cover 4).

Average visibility in December
Lusaka, Zambia

Average visibility in December - Lusaka, Zambia
  • Average visibility in December: 9km

The months with the highest visibility are May, June, July, August, September, October and November (10km).
The month with the lowest visibility is February (7km).

Lusaka, Zambia

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