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
In Boksburg, South Africa, the months of January, February and December are known for the peak temperatures, reaching an average high of 27.2°C (81°F).Heat index
In December, the heat index is appraised at 28°C (82.4°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Data suggests that the heat index is set for environments in shade and with a light wind. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In Boksburg, South Africa, the average relative humidity in December is 60%.Rainfall
The month with the most rainfall in Boksburg, South Africa, is December, when the rain falls for 19.7 days and typically aggregates up to 86mm (3.39") of precipitation.Daylight
With an average of 13h and 48min of daylight, December has the longest days of the year.On the first day of the month, sunrise is at 05:06 and sunset at 18:46. On the last day of December, sunrise is at 05:17 and sunset at 19:02 SAST.
Sunshine
In Boksburg, the average sunshine in December is 11.3h.UV index
In December, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 5 suggests this advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the hottest time of year in Boksburg?
What is the temperature in December in Boksburg?
What is the average humidity in December in Boksburg?
What is the rainiest month in Boksburg?
How much does it rain in Boksburg in December?
When are the longest days in Boksburg?
How many hours of daylight does Boksburg have in December?
When is the sunrise / sunset in December in Boksburg?
How long on average sun shines in December in Boksburg?
What is the UV index reading in December in Boksburg?
Average temperature in December
Boksburg, South Africa
- Average high temperature in December: 27.2°C
The warmest months (with the highest average high temperature) are January, February and December (27.2°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in December: 16°C
The month with the highest average low temperature is January (16.2°C).
The coldest month (with the lowest average low temperature) is July (6°C).
Average pressure in December
Boksburg, South Africa
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in December
Boksburg, South Africa
- Average wind speed in December: 10km/h
The windiest month (with the highest average wind speed) is November (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in December
Boksburg, South Africa
- Average humidity in December: 60%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is September (34%).
Average rainfall in December
Boksburg, South Africa
- Average rainfall in December: 86mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Boksburg, South Africa
- Average rainfall days in December: 19.7 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is July (1.5 days).
Average daylight in December /
Average sunshine in December
Boksburg, South Africa
- Average daylight in December: 13h and 5min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in December: 11h and 2min
The month with the most sunshine is October (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in December
Boksburg, South Africa
- Average sunshine days in December: 7.5 days
The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in December
Boksburg, South Africa
- Average UV index in December: 5
The months with the highest UV index are January, October and November (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in December
Boksburg, South Africa
- Average cloud cover in December: 26
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Boksburg, South Africa
- Average visibility in December: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Boksburg, South Africa
Weather forecast for your location
2. Allow the app to use your location