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
Atteridgeville's entry into December measures an average high-temperature of a still warm 28.4°C (83.1°F), closely parallel to the preceding month. During the month of December, Atteridgeville experiences a steady low-temperature average of 17.5°C (63.5°F).Heat index
The heat index in December is appraised at a hot 30°C (86°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.Note that heat index values are valued for light wind and location in the shade. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives an indication of how one might feel in terms of heat after considering humidity. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in December in Atteridgeville is 60%.Rainfall
In December, the rain falls for 18.1 days. Throughout December, 65mm (2.56") of precipitation is accumulated. In Atteridgeville, during the entire year, the rain falls for 107.2 days and collects up to 344mm (13.54") of precipitation.Daylight
The month with the longest days in Atteridgeville, South Africa, is December, with an average of 13h and 42min of daylight.On the first day of the month, sunrise is at 05:07 and sunset at 18:45. On the last day of December, sunrise is at 05:19 and sunset at 19:02 SAST.
Sunshine
In December, the average sunshine is 11.4h.UV index
January through March, October through December, with an average maximum UV index of 6, are months with the highest UV index in Atteridgeville. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 6 in December translates into the following instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
How hot is it in Atteridgeville in December?
What is the average humidity in December in Atteridgeville?
How many days does it rain in December in Atteridgeville?
When are the longest days in Atteridgeville?
How many hours of daylight does Atteridgeville have in December?
What time are sunrise and sunset in December in Atteridgeville?
How many hours of sunshine does Atteridgeville have in December?
When is the highest UV index in Atteridgeville?
How high is the UV index in December in Atteridgeville?
Average temperature in December
Atteridgeville, South Africa
- Average high temperature in December: 28.4°C
The warmest month (with the highest average high temperature) is January (28.7°C).
The months with the lowest average high temperature are June and July (19.1°C).
- Average low temperature in December: 17.5°C
The month with the highest average low temperature is January (17.7°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).
Average pressure in December
Atteridgeville, South Africa
- Average pressure in December: 1013.3mbar
The month with the highest atmospheric pressure is July (1024.5mbar).
The month with the lowest atmospheric pressure is January (1013mbar).
Average wind speed in December
Atteridgeville, South Africa
- Average wind speed in December: 9.4km/h
The windiest month (with the highest average wind speed) is October (11km/h).
The calmest month (with the lowest average wind speed) is May (7.2km/h).
Average humidity in December
Atteridgeville, South Africa
- Average humidity in December: 60%
The months with the highest relative humidity are January and February (62%).
The month with the lowest relative humidity is September (34%).
Average rainfall in December
Atteridgeville, South Africa
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is January (82mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in December
Atteridgeville, South Africa
- Average rainfall days in December: 18.1 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is July (0.8 days).
Average daylight in December /
Average sunshine in December
Atteridgeville, South Africa
- Average daylight in December: 13h and 4min
The month with the longest days is December (Average daylight: 13h and 42min).
The month with the shortest days is June (Average daylight: 10h and 36min).
- Average sunshine in December: 11h and 2min
The month with the most sunshine is October (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in December
Atteridgeville, South Africa
- Average sunshine days in December: 9.8 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is January (8.4 days).
Average UV index in December
Atteridgeville, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Atteridgeville, South Africa
- Average cloud cover in December: 24
The month with the most cloud cover is January (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Atteridgeville, South Africa
- 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).
Atteridgeville, South Africa
Weather forecast for your location
2. Allow the app to use your location
