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 stands at a still pleasant 22.1°C (71.8°F), closely aligned with November's 20.5°C (68.9°F). Riebeek East reports an average low-temperature of 18.7°C (65.7°F) during the subtly cooler December nights.Humidity
The average relative humidity in December is 78%.Rainfall
September and December are months with the least rain in Riebeek East when the rain falls for 14.5 days and typically aggregates up to 22mm (0.87") of rain.Daylight
December has the longest days of the year in Riebeek East, South Africa, with an average of 14h and 18min of daylight.On the first day of December, sunrise is at 04:58 and sunset at 19:10. On the last day of the month, sunrise is at 05:09 and sunset at 19:27 SAST.
Sunshine
In Riebeek East, the average sunshine in December is 9.4h.UV index
The months with the highest UV index in Riebeek East are January, February and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 6 in December leads to these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What are December temperatures in Riebeek East?
What is the average humidity in December in Riebeek East?
What is the driest month in Riebeek East?
How many days does it rain in December in Riebeek East?
When are the longest days in Riebeek East?
What is the average length of the day in December in Riebeek East?
When are sunrise and sunset in December in Riebeek East?
How many hours of sunshine does Riebeek East have in December?
When is the highest UV index in Riebeek East?
What is the UV index reading in December in Riebeek East?
Average temperature in December
Riebeek East, South Africa
- Average high temperature in December: 22.1°C
The warmest months (with the highest average high temperature) are January and February (23.8°C).
The month with the lowest average high temperature is August (19.1°C).
- Average low temperature in December: 18.7°C
The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is August (14.6°C).
Average pressure in December
Riebeek East, South Africa
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is July (1021.8mbar).
The months with the lowest atmospheric pressure are January and February (1013.6mbar).
Average wind speed in December
Riebeek East, South Africa
- Average wind speed in December: 21.5km/h
The windiest month (with the highest average wind speed) is October (23.7km/h).
The calmest month (with the lowest average wind speed) is May (19.4km/h).
Average humidity in December
Riebeek East, South Africa
- Average humidity in December: 78%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is June (64%).
Average rainfall in December
Riebeek East, South Africa
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is June (33mm).
The driest months (with the least rainfall) are September and December (22mm).
Average rainfall days in December
Riebeek East, South Africa
- Average rainfall days in December: 14.5 days
The month with the highest number of rainy days is December (14.5 days).
The month with the least rainy days is June (9 days).
Average daylight in December /
Average sunshine in December
Riebeek East, South Africa
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).
- Average sunshine in December: 9h and 2min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in December
Riebeek East, South Africa
- Average sunshine days in December: 13.5 days
The months with the most sunshine days are May and June (20 days).
The month with the least sunshine days is December (13.5 days).
Average UV index in December
Riebeek East, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Riebeek East, South Africa
- Average cloud cover in December: 39
The month with the most cloud cover is December (Cloud cover 39).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Riebeek East, 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).
Riebeek East, South Africa
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