Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Sasolburg, South Africa, records the warmest temperatures in January, averaging a high of 28°C (82.4°F) and a low of 16.1°C (61°F).Heat index
The heat index value for January is calculated to be a tropical 30°C (86°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. 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 are primarily vital for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In Sasolburg, the average relative humidity in January is 62%.Rainfall
In Sasolburg, during January, the rain falls for 18.3 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, in Sasolburg, there are 106.6 rainfall days, and 364mm (14.33") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall.Daylight
In January, the average length of the day is 13h and 36min.On the first day of the month, sunrise is at 05:18 and sunset at 19:05. On the last day of January, in Sasolburg, South Africa, sunrise is at 05:41 and sunset at 19:02 SAST.
Sunshine
In Sasolburg, the average sunshine in January is 11.6h.UV index
January, October through December, with an average maximum UV index of 6, are months with the highest UV index in Sasolburg. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 during January translates into the following directions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What part of the year is the hottest in Sasolburg?
How hot is it in Sasolburg in January?
What is the average humidity in January in Sasolburg?
How much does it rain in Sasolburg in January?
When it does not snow in Sasolburg?
How many hours of daylight does Sasolburg have in January?
What time are sunrise and sunset in January in Sasolburg?
How many hours of sunshine does Sasolburg have in January?
What are the months with the highest UV index in Sasolburg?
What is the UV index reading in January in Sasolburg?
Average temperature in January
Sasolburg, South Africa
- Average high temperature in January: 28°C
The warmest month (with the highest average high temperature) is January (28°C).
The months with the lowest average high temperature are June and July (17.6°C).
- Average low temperature in January: 16.1°C
The month with the highest average low temperature is December (16.4°C).
The coldest month (with the lowest average low temperature) is July (5.4°C).
Average pressure in January
Sasolburg, South Africa
- Average pressure in January: 1013.3mbar
The month with the highest atmospheric pressure is July (1024.8mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in January
Sasolburg, South Africa
- Average wind speed in January: 9.9km/h
The windiest months (with the highest average wind speed) are September, October and November (12.7km/h).
The calmest month (with the lowest average wind speed) is May (8.4km/h).
Average humidity in January
Sasolburg, South Africa
- Average humidity in January: 62%
The month with the highest relative humidity is February (63%).
The month with the lowest relative humidity is September (32%).
Average rainfall in January
Sasolburg, South Africa
- Average rainfall in January: 62mm
The wettest month (with the highest rainfall) is December (83mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in January
Sasolburg, South Africa
- Average rainfall days in January: 18.3 days
The month with the highest number of rainy days is January (18.3 days).
The months with the least rainy days are June, July and August (1.8 days).
Average snowfall days in January
Sasolburg, South Africa
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Sasolburg, South Africa
- Average daylight in January: 13h and 4min
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 January: 11h and 4min
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 30min).
Average sunshine days in January
Sasolburg, South Africa
- Average sunshine days in January: 9.4 days
The months with the most sunshine days are July and August (28.9 days).
The month with the least sunshine days is January (9.4 days).
Average UV index in January
Sasolburg, South Africa
- Average UV index in January: 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 January
Sasolburg, South Africa
- Average cloud cover in January: 24
The month with the most cloud cover is January (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Sasolburg, South Africa
- Average visibility in January: 9km
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).
Sasolburg, South Africa
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