December weather forecast
Ariamsvlei, Namibia

December

Weather in December

The first month of the summer, December, is also a hot month in Ariamsvlei, Namibia, with an average temperature ranging between min 18.7°C (65.7°F) and max 32.8°C (91°F).

Temperature

Ariamsvlei notes an average high-temperature of a still hot 32.8°C (91°F) in December, displaying minor variation from November. Ariamsvlei observes a substantial disparity between daytime high and the average low-temperature of 18.7°C (65.7°F) during December nights.

Humidity

In Ariamsvlei, the average relative humidity in December is 27%.

Rainfall

In Ariamsvlei, during December, the rain falls for 1.9 days and regularly aggregates up to 4mm (0.16") of precipitation. In Ariamsvlei, during the entire year, the rain falls for 28.6 days and collects up to 45mm (1.77") of precipitation.

Daylight

The month with the longest days is December, with an average of 13h and 54min of daylight.
On the first day of December, sunrise is at 05:35 and sunset at 19:23. On the last day of the month, sunrise is at 05:46 and sunset at 19:40 CAT.

Sunshine

The months with the most sunshine in Ariamsvlei are November and December, with an average of 12.1h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 7 in December suggests the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

How hot is it in December?
In Ariamsvlei, 32.8°C (91°F) is the average high-temperature and 18.7°C (65.7°F) is the average low-temperature during December.
What is the average humidity in December?
In December, the average relative humidity in Ariamsvlei is 27%.
How many days does it rain in December?
In December, the rain falls for 1.9 days. Throughout December, 4mm (0.16") of precipitation is accumulated.
When are the longest days?
With an average of 13h and 54min of daylight, December has the longest days of the year in Ariamsvlei.
What is the average length of the day in December in Ariamsvlei?
In Ariamsvlei, the average day length in December is 13h and 53min.
When is the sunrise / sunset in December in Ariamsvlei?
On the first day of December, sunrise is at 05:35 and sunset at 19:23. On the last day of the month, sunrise is at 05:46 and sunset at 19:40 CAT.
What is the month with the most sunshine?
November and December, with an average of 12.1h of sunshine, are months with the most sunshine.
How many hours of sunshine does Ariamsvlei have in December?
In Ariamsvlei, the average sunshine duration in December is 12.1h.
What is the month with the highest UV index in Ariamsvlei?
January, February, November and December, with an average maximum UV index of 7, are months with the highest UV index.
What is the UV index reading in December?
In Ariamsvlei, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high 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 - Ariamsvlei, Namibia
Average temperature in December
Ariamsvlei, Namibia
  • Average high temperature in December: 32.8°C

The warmest month (with the highest average high temperature) is January (34.3°C).
The month with the lowest average high temperature is June (18.3°C).

  • Average low temperature in December: 18.7°C

The month with the highest average low temperature is February (21.1°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).

Average pressure in December - Ariamsvlei, Namibia
Average pressure in December
Ariamsvlei, Namibia
  • Average pressure in December: 1011.4mbar

The month with the highest atmospheric pressure is July (1022.8mbar).
The month with the lowest atmospheric pressure is January (1010.8mbar).

Average wind speed in December - Ariamsvlei, Namibia
Average wind speed in December
Ariamsvlei, Namibia
  • Average wind speed in December: 15.9km/h

The windiest month (with the highest average wind speed) is November (16.5km/h).
The calmest month (with the lowest average wind speed) is May (12km/h).

Average humidity in December - Ariamsvlei, Namibia
Average humidity in December
Ariamsvlei, Namibia
  • Average humidity in December: 27%

The month with the highest relative humidity is June (46%).
The month with the lowest relative humidity is November (25%).

Average rainfall in December - Ariamsvlei, Namibia
Average rainfall in December
Ariamsvlei, Namibia
  • Average rainfall in December: 4mm

The wettest month (with the highest rainfall) is February (12mm).
The driest months (with the least rainfall) are July, August and September (1mm).

Average rainfall days in December - Ariamsvlei, Namibia
Average rainfall days in December
Ariamsvlei, Namibia
  • Average rainfall days in December: 1.9 days

The month with the highest number of rainy days is February (5.1 days).
The month with the least rainy days is November (0.8 days).

Average daylight in December / Average sunshine in December - Ariamsvlei, Namibia
Average daylight in December /
Average sunshine in December
Ariamsvlei, Namibia
  • Average daylight in December: 13h and 5min

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

  • Average sunshine in December: 12h and 1min

The months with the most sunshine are November and December (Average sunshine: 12h and 6min).
The month with the least sunshine is June (Average sunshine: 7h and 24min).

Average sunshine days in December - Ariamsvlei, Namibia
Average sunshine days in December
Ariamsvlei, Namibia
  • Average sunshine days in December: 27.9 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (21.7 days).

Average UV index in December - Ariamsvlei, Namibia
Average UV index in December
Ariamsvlei, Namibia
  • Average UV index in December: 7

The months with the highest UV index are January, February, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in December - Ariamsvlei, Namibia
Average cloud cover in December
Ariamsvlei, Namibia
  • Average cloud cover in December: 5

The month with the most cloud cover is June (Cloud cover 11).
The month with the least cloud cover is December (Cloud cover 5).

Average visibility in December - Ariamsvlei, Namibia
Average visibility in December
Ariamsvlei, Namibia
  • Average visibility in December: 10km

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

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