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
December observes an average high-temperature of a still moderately hot 26.9°C (80.4°F), marking an insignificant difference from November's 26.5°C (79.7°F). Throughout December, the nighttime temperature in Midrand averages to a refreshing 16.1°C (61°F).Humidity
The average relative humidity in December is 62%.Rainfall
In Midrand, in December, during 20.8 rainfall days, 93mm (3.66") of precipitation is typically accumulated. Throughout the year, there are 127.6 rainfall days, and 484mm (19.06") of precipitation is accumulated.Daylight
December has the longest days of the year, with an average of 13h and 42min of daylight.On the first day of December in Midrand, sunrise is at 05:07 and sunset at 18:46. On the last day of the month, sunrise is at 05:18 and sunset at 19:02 SAST.
Sunshine
In Midrand, the average sunshine in December is 11.1h.UV index
January, October through December, with an average maximum UV index of 6, are months with the highest UV index in Midrand. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 during December translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the average December temperature in Midrand?
What is the average humidity in December in Midrand?
How many days does it rain in December in Midrand?
When are the longest days in Midrand?
What is the average length of the day in December in Midrand?
When is the sunrise / sunset in December in Midrand?
How long on average sun shines in December in Midrand?
What are the months with the highest UV index in Midrand?
How high is the UV index in December in Midrand?
Average temperature in December
Midrand, South Africa
- Average high temperature in December: 26.9°C
The warmest month (with the highest average high temperature) is January (27.1°C).
The months with the lowest average high temperature are June and July (17.8°C).
- Average low temperature in December: 16.1°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 (6.2°C).
Average pressure in December
Midrand, 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 (1013.2mbar).
Average wind speed in December
Midrand, South Africa
- Average wind speed in December: 9.9km/h
The windiest month (with the highest average wind speed) is October (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in December
Midrand, South Africa
- Average humidity in December: 62%
The months with the highest relative humidity are January and February (65%).
The month with the lowest relative humidity is September (35%).
Average rainfall in December
Midrand, South Africa
- Average rainfall in December: 93mm
The wettest month (with the highest rainfall) is January (103mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in December
Midrand, South Africa
- Average rainfall days in December: 20.8 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (1.1 days).
Average daylight in December /
Average sunshine in December
Midrand, 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 30min).
- Average sunshine in December: 11h and 1min
The month with the most sunshine is October (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).
Average sunshine days in December
Midrand, South Africa
- Average sunshine days in December: 6.7 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is January (6.4 days).
Average UV index in December
Midrand, South Africa
- Average UV index in December: 6
The months with the highest UV index are January, 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
Midrand, South Africa
- Average cloud cover in December: 27
The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in December
Midrand, South Africa
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
Midrand, South Africa
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