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
With the onset of December, a modest change to a still moderately hot 28.1°C (82.6°F) from November's 27.8°C (82°F) is noted in high-temperature. The temperature dips to an average of 17.1°C (62.8°F) during December nights.Heat index
Throughout December, the heat index is calculated to be a hot 30°C (86°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Humidity
The average relative humidity in December in Bronkhorstspruit is 61%.Rainfall
In December, in Bronkhorstspruit, South Africa, the rain falls for 20.5 days. Throughout December, 81mm (3.19") of precipitation is accumulated. Throughout the year, there are 123.3 rainfall days, and 430mm (16.93") 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 Bronkhorstspruit, sunrise is at 05:05 and sunset at 18:43. On the last day of the month, sunrise is at 05:16 and sunset at 19:00 SAST.
Sunshine
The average sunshine in December in Bronkhorstspruit is 11.3h.UV index
The months with the highest UV index in Bronkhorstspruit are January through March, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 6 during December leads to these instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in Bronkhorstspruit in December?
What is the average humidity in December in Bronkhorstspruit?
How many days does it rain in December in Bronkhorstspruit?
When are the longest days in Bronkhorstspruit?
How many hours of daylight does Bronkhorstspruit have in December?
What time are sunrise and sunset in December in Bronkhorstspruit?
How long on average sun shines in December in Bronkhorstspruit?
What are the months with the highest UV index in Bronkhorstspruit?
What is the UV index reading in December in Bronkhorstspruit?
Average temperature in December
Bronkhorstspruit, South Africa
- Average high temperature in December: 28.1°C
The warmest month (with the highest average high temperature) is January (28.3°C).
The months with the lowest average high temperature are June and July (18.8°C).
- Average low temperature in December: 17.1°C
The months with the highest average low temperature are January and December (17.1°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).
Average pressure in December
Bronkhorstspruit, South Africa
- Average pressure in December: 1013.5mbar
The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1013.2mbar).
Average wind speed in December
Bronkhorstspruit, South Africa
- Average wind speed in December: 9.9km/h
The windiest months (with the highest average wind speed) are October and November (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity in December
Bronkhorstspruit, South Africa
- Average humidity in December: 61%
The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (36%).
Average rainfall in December
Bronkhorstspruit, South Africa
- Average rainfall in December: 81mm
The wettest month (with the highest rainfall) is January (92mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in December
Bronkhorstspruit, South Africa
- Average rainfall days in December: 20.5 days
The month with the highest number of rainy days is January (21.8 days).
The month with the least rainy days is July (0.8 days).
Average daylight in December /
Average sunshine in December
Bronkhorstspruit, 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 48min).
The months with the least sunshine are April and August (Average sunshine: 7h and 30min).
Average sunshine days in December
Bronkhorstspruit, South Africa
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is July (29.8 days).
The months with the least sunshine days are January and December (6.5 days).
Average UV index in December
Bronkhorstspruit, 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
Bronkhorstspruit, South Africa
- Average cloud cover in December: 25
The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Bronkhorstspruit, 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).
