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
December
Weather in December
Temperature
The commencement of December introduces an average high-temperature of a still warm 25°C (77°F), closely mirroring the preceding month. Winston Park experiences an average temperature drop to an enjoyable 18.6°C (65.5°F) during December nights.Humidity
With an average relative humidity of 83%, December is the most humid month in Winston Park, South Africa.Rainfall
The month with the most rainfall is December, when the rain falls for 21.7 days and typically aggregates up to 78mm (3.07") of precipitation.Daylight
With an average of 14h and 0min of daylight, December has the longest days of the year.On the first day of December in Winston Park, sunrise is at 04:48 and sunset at 18:43. On the last day of the month, sunrise is at 04:59 and sunset at 19:00 SAST.
Sunshine
In Winston Park, South Africa, the average sunshine in December is 7.3h.UV index
The months with the highest UV index in Winston Park are January through March and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning 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. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Winston Park?
What is the most humid month in Winston Park?
What is the average humidity in December in Winston Park?
What is the wettest month in Winston Park?
How many days does it rain in December in Winston Park?
When are the longest days in Winston Park?
How many hours of daylight does Winston Park have in December?
What time are sunrise and sunset in December in Winston Park?
How many hours of sunshine does Winston Park have in December?
What is the month with the highest UV index in Winston Park?
How high is the UV index in December in Winston Park?
Average temperature in December
Winston Park, South Africa
- Average high temperature in December: 25°C
The warmest month (with the highest average high temperature) is February (26.6°C).
The month with the lowest average high temperature is July (21.2°C).
- Average low temperature in December: 18.6°C
The month with the highest average low temperature is February (20°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).
Average pressure in December
Winston Park, South Africa
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is July (1023.2mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in December
Winston Park, South Africa
- Average wind speed in December: 12.6km/h
The windiest month (with the highest average wind speed) is October (13.9km/h).
The calmest month (with the lowest average wind speed) is May (10.7km/h).
Average humidity in December
Winston Park, South Africa
- Average humidity in December: 83%
The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are June and July (64%).
Average rainfall in December
Winston Park, South Africa
- Average rainfall in December: 78mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is June (10mm).
Average rainfall days in December
Winston Park, South Africa
- Average rainfall days in December: 21.7 days
The month with the highest number of rainy days is December (21.7 days).
The month with the least rainy days is June (5.8 days).
Average daylight in December /
Average sunshine in December
Winston Park, 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: 7h and 2min
The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 0min).
Average sunshine days in December
Winston Park, South Africa
- Average sunshine days in December: 6.5 days
The months with the most sunshine days are June and July (22.1 days).
The month with the least sunshine days is December (6.5 days).
Average UV index in December
Winston Park, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in December
Winston Park, South Africa
- Average cloud cover in December: 57
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in December
Winston Park, South Africa
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
