Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the onset of December, the average high-temperature registers at a tropical 32.4°C (90.3°F), subtly different from November's 29.7°C (85.5°F). Prieska's nights in December are distinguished by a pronounced temperature shift from the day, with an average low of 20°C (68°F).Humidity
In Prieska, the average relative humidity in December is 25%.Rainfall
In Prieska, South Africa, in December, during 2.9 rainfall days, 8mm (0.31") of precipitation is typically accumulated. In Prieska, during the entire year, the rain falls for 41.7 days and collects up to 84mm (3.31") of precipitation.Daylight
The month with the longest days is December, with an average of 14h and 0min of daylight.On the first day of the month, sunrise is at 05:20 and sunset at 19:15. On the last day of December, in Prieska, sunrise is at 05:31 and sunset at 19:32 SAST.
Sunshine
The months with the most sunshine are January, November and December, with an average of 12h of sunshine.UV index
The months with the highest UV index are January, February, November and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 7 in December interprets into the following advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Prieska in December?
What is the average humidity in December in Prieska?
How much does it rain in Prieska in December?
When are the longest days in Prieska?
What is the average length of the day in December in Prieska?
When are sunrise and sunset in December in Prieska?
What are the months with the most sunshine in Prieska?
How many hours of sunshine does Prieska have in December?
What is the month with the highest UV index in Prieska?
What is the UV index reading in December in Prieska?
Average temperature in December
Prieska, South Africa
- Average high temperature in December: 32.4°C
The warmest month (with the highest average high temperature) is January (33.4°C).
The month with the lowest average high temperature is June (17°C).
- Average low temperature in December: 20°C
The month with the highest average low temperature is January (21.8°C).
The coldest month (with the lowest average low temperature) is July (7°C).
Average pressure in December
Prieska, South Africa
- Average pressure in December: 1010.9mbar
The month with the highest atmospheric pressure is July (1023.7mbar).
The month with the lowest atmospheric pressure is January (1010.4mbar).
Average wind speed in December
Prieska, South Africa
- Average wind speed in December: 18.1km/h
The windiest month (with the highest average wind speed) is November (18.7km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in December
Prieska, South Africa
- Average humidity in December: 25%
The month with the highest relative humidity is June (47%).
The month with the lowest relative humidity is November (23%).
Average rainfall in December
Prieska, South Africa
- Average rainfall in December: 8mm
The wettest month (with the highest rainfall) is February (15mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in December
Prieska, South Africa
- Average rainfall days in December: 2.9 days
The month with the highest number of rainy days is February (6.2 days).
The month with the least rainy days is August (1.3 days).
Average daylight in December /
Average sunshine in December
Prieska, South Africa
- Average daylight in December: 14h and 0min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).
- Average sunshine in December: 12h and 0min
The months with the most sunshine are January, November and December (Average sunshine: 12h and 0min).
The months with the least sunshine are May and June (Average sunshine: 7h and 24min).
Average sunshine days in December
Prieska, South Africa
- Average sunshine days in December: 26.2 days
The month with the most sunshine days is August (28.1 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in December
Prieska, South Africa
- 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
Prieska, South Africa
- Average cloud cover in December: 7
The month with the most cloud cover is April (Cloud cover 13).
The month with the least cloud cover is December (Cloud cover 7).
Average visibility in December
Prieska, South Africa
- 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).
Prieska, South Africa
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