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
December's onset records an average high-temperature of a still warm 27.2°C (81°F), a near match to November's 26.6°C (79.9°F). During December, Vosloorus witnesses a consistent average low-temperature of 15.9°C (60.6°F).Heat index
December's heat index is calculated to be 28°C (82.4°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in December in Vosloorus is 61%.Rainfall
December is the month with the most rainfall. Rain falls for 17.8 days and accumulates 84mm (3.31") of precipitation.Daylight
The month with the longest days is December, with an average of 13h and 48min of daylight.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 19:03 SAST.
Sunshine
In December, the average sunshine in Vosloorus is 11.2h.UV index
The average daily maximum UV index in December in Vosloorus is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high daily UV index of 5 during December translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Vosloorus?
What is the average humidity in December in Vosloorus?
What is the rainiest month in Vosloorus?
How much does it rain in Vosloorus in December?
When are the longest days in Vosloorus?
How many hours of daylight does Vosloorus have in December?
When are sunrise and sunset in December in Vosloorus?
How many hours of sunshine does Vosloorus have in December?
How high is the UV index in December in Vosloorus?
Average temperature in December
Vosloorus, South Africa
- Average high temperature in December: 27.2°C
The warmest month (with the highest average high temperature) is January (27.3°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in December: 15.9°C
The month with the highest average low temperature is December (15.9°C).
The coldest months (with the lowest average low temperature) are June and July (5.8°C).
Average pressure in December
Vosloorus, South Africa
- Average pressure in December: 1013.6mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.4mbar).
Average wind speed in December
Vosloorus, South Africa
- Average wind speed in December: 10.1km/h
The windiest months (with the highest average wind speed) are September and October (11.9km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in December
Vosloorus, South Africa
- Average humidity in December: 61%
The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is September (34%).
Average rainfall in December
Vosloorus, South Africa
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is December (84mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in December
Vosloorus, South Africa
- Average rainfall days in December: 17.8 days
The month with the highest number of rainy days is January (19.2 days).
The month with the least rainy days is June (1.5 days).
Average daylight in December /
Average sunshine in December
Vosloorus, 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 1min
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
Vosloorus, South Africa
- Average sunshine days in December: 9.4 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is January (8.5 days).
Average UV index in December
Vosloorus, 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
Vosloorus, South Africa
- Average cloud cover in December: 26
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
Vosloorus, South Africa
- Average visibility in December: 10km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).
