December weather forecast
Choma, Zambia

December

Weather in December

December experiences a further increase in rainfall, making it the wettest month in Choma, Zambia. Accompanied by high relative humidity, the climate feels considerably cooler than the previous month. The highlight of December is the highest recorded rainfall of 156mm (6.14") over 24.1 days. Despite high temperatures and the intensifying rainfall, the wind speeds in December taper off, winding the year down with calm, damp conditions. Thus, the year closes with damp, overcast skies - a stark contrast to the area's typical dry, clear conditions.

Temperature

December signifies a minor drop in average high-temperature, transitioning from a hot 30.5°C (86.9°F) in November to a warm 27.5°C (81.5°F). Throughout December, Choma witnesses a nighttime temperature average of 19.1°C (66.4°F).

Heat index

For December, the heat index is estimated at a tropical 30°C (86°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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.

Humidity

The average relative humidity in December is 72%.

Rainfall

December is the month with the most rainfall. Rain falls for 24.1 days and accumulates 156mm (6.14") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 6min of daylight.
On the first day of December, sunrise is at 05:29 and sunset at 18:32. On the last day of the month, sunrise is at 05:41 and sunset at 18:48 CAT.

Sunshine

In December, the average sunshine in Choma is 10.3h.

UV index

The months with the lowest UV index are January, May through July and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 5 during December leads to these instructions:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the average December temperature?
The high-temperature, in December, in Choma, records 27.5°C (81.5°F), while the low-temperature is 19.1°C (66.4°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in December is estimated at 30°C (86°F).
What is the average humidity in December?
In December, the average relative humidity is 72%.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 24.1 days and accumulates 156mm (6.14") of precipitation.
How many days does it rain in December?
In Choma, during December, the rain falls for 24.1 days and regularly aggregates up to 156mm (6.14") of precipitation.
When are the longest days?
The month with the longest days is December, with an average of 13h and 6min of daylight.
What is the average length of the day in December?
In December, the average day length is 13h and 7min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 05:29 and sunset at 18:32. On the last day of the month, sunrise is at 05:41 and sunset at 18:48 CAT.
How long on average sun shines in December?
In Choma, the average sunshine duration in December is 10.3h.
When is the lowest UV index?
January, May through July and December, with an average maximum UV index of 5, are months with the lowest UV index.
What is the UV index intensity in December in Choma?
The average daily maximum UV index in December in Choma is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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 - Choma, Zambia
Average temperature in December
Choma, Zambia
  • Average high temperature in December: 27.5°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 (22.6°C).

  • Average low temperature in December: 19.1°C

The month with the highest average low temperature is November (19.9°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).

Average pressure in December - Choma, Zambia
Average pressure in December
Choma, Zambia
  • Average pressure in December: 1010.5mbar

The month with the highest atmospheric pressure is July (1020.4mbar).
The month with the lowest atmospheric pressure is January (1010.1mbar).

Average wind speed in December - Choma, Zambia
Average wind speed in December
Choma, Zambia
  • Average wind speed in December: 8.5km/h

The windiest month (with the highest average wind speed) is October (12.9km/h).
The calmest month (with the lowest average wind speed) is January (8.2km/h).

Average humidity in December - Choma, Zambia
Average humidity in December
Choma, Zambia
  • Average humidity in December: 72%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is September (30%).

Average rainfall in December - Choma, Zambia
Average rainfall in December
Choma, Zambia
  • Average rainfall in December: 156mm

The wettest month (with the highest rainfall) is December (156mm).
The driest months (with the least rainfall) are August and September (0mm).

Average rainfall days in December - Choma, Zambia
Average rainfall days in December
Choma, Zambia
  • Average rainfall days in December: 24.1 days

The month with the highest number of rainy days is December (24.1 days).
The month with the least rainy days is August (0.2 days).

Average daylight in December / Average sunshine in December - Choma, Zambia
Average daylight in December /
Average sunshine in December
Choma, Zambia
  • Average daylight in December: 13h and 1min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in December: 10h and 2min

The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is June (Average sunshine: 7h and 30min).

Average sunshine days in December - Choma, Zambia
Average sunshine days in December
Choma, Zambia
  • Average sunshine days in December: 5.7 days

The month with the most sunshine days is August (30.6 days).
The months with the least sunshine days are February and December (5.7 days).

Average UV index in December - Choma, Zambia
Average UV index in December
Choma, Zambia
  • Average UV index in December: 5

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

Average cloud cover in December - Choma, Zambia
Average cloud cover in December
Choma, Zambia
  • Average cloud cover in December: 37

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 3).

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

The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and March (8km).

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