December weather forecastWaterberg, Namibia

December

Weather in December

The first month of the summer, December, is still a warm month in Waterberg, Namibia, with an average temperature ranging between min 20.5°C (68.9°F) and max 29.6°C (85.3°F).

Temperature

December's advent notes a subtle adjustment in average high-temperature to a moderately hot 29.6°C (85.3°F) from November. Throughout December nights, Waterberg experiences a consistent temperature average of 20.5°C (68.9°F).

Heat index

December's average heat index is appraised at a hot 31°C (87.8°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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

In December, the average relative humidity is 52%.

Rainfall

The month with the most rainfall is December, when the rain falls for 22.2 days and typically aggregates up to 129mm (5.08") of precipitation.

Daylight

December has the longest days of the year, with an average of 13h and 24min of daylight.
On the first day of the month, sunrise is at 06:01 and sunset at 19:18. On the last day of December, sunrise is at 06:13 and sunset at 19:34 CAT.

Sunshine

In Waterberg, Namibia, the average sunshine in December is 9.3h.

UV index

The average daily maximum UV index in December is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 6 during December, leads to the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

In December, in Waterberg, the average high-temperature is 29.6°C (85.3°F), and the average low-temperature is 20.5°C (68.9°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in December is appraised at 31°C (87.8°F).

The average relative humidity in December is 52%.

December is the month with the most rainfall. Rain falls for 22.2 days and accumulates 129mm (5.08") of precipitation.

In Waterberg, Namibia, in December, during 22.2 rainfall days, 129mm (5.08") of precipitation is typically accumulated.

December has the longest days of the year, with an average of 13h and 24min of daylight.

The average day length in December is 13h and 21min.

On the first day of December, sunrise is at 06:01 and sunset at 19:18. On the last day of the month, sunrise is at 06:13 and sunset at 19:34 CAT.

The average sunshine duration in December is 9.3h.

In Waterberg, Namibia, the average daily maximum UV index in December is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Waterberg, Namibia

  • Average high temperature in December: 29.6°C

The warmest month (with the highest average high temperature) is October (32.8°C).
The month with the lowest average high temperature is July (22.6°C).

  • Average low temperature in December: 20.5°C

The months with the highest average low temperature are November and December (20.5°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).

Average pressure in December
Waterberg, Namibia

  • Average pressure in December: 1010mbar

The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).

Average wind speed in December
Waterberg, Namibia

  • Average wind speed in December: 9.1km/h

The windiest month (with the highest average wind speed) is October (11km/h).
The calmest month (with the lowest average wind speed) is April (8.5km/h).

Average humidity in December
Waterberg, Namibia

  • Average humidity in December: 52%

The month with the highest relative humidity is March (62%).
The month with the lowest relative humidity is September (20%).

Average rainfall in December
Waterberg, Namibia

  • Average rainfall in December: 129mm

The wettest month (with the highest rainfall) is December (129mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in December
Waterberg, Namibia

  • Average rainfall days in December: 22.2 days

The month with the highest number of rainy days is December (22.2 days).
The months with the least rainy days are June and July (0 days).

Average daylight in December /
Average sunshine in December
Waterberg, Namibia

  • Average daylight in December: 13h and 24min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in December: 9h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The months with the least sunshine are January and February (Average sunshine: 9h and 12min).

Average sunshine days in December
Waterberg, Namibia

  • Average sunshine days in December: 6.9 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in December
Waterberg, Namibia

  • 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 May, June, July and August (UV index 5).

Average cloud cover in December
Waterberg, Namibia

  • Average cloud cover in December: 24

The months with the most cloud cover are February and March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in December
Waterberg, Namibia

  • Average visibility in December: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).