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 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
During January and December, Katlehong experiences its highest average temperatures, peaking at 27.3°C (81.1°F).Heat index
January's heat index is appraised at 29°C (84.2°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. 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 'real feel' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Katlehong, the average relative humidity in January is 64%.Rainfall
In January, the rain falls for 18 days. Throughout January, 77mm (3.03") of precipitation is accumulated. Throughout the year, in Katlehong, there are 104.3 rainfall days, and 393mm (15.47") of precipitation is accumulated.Daylight
The average length of the day in January in Katlehong, South Africa, is 13h and 34min.On the first day of the month, sunrise is at 05:17 and sunset at 19:03. On the last day of January, in Katlehong, South Africa, sunrise is at 05:40 and sunset at 19:00 SAST.
Sunshine
In Katlehong, the average sunshine in January is 11.4h.UV index
The months with the highest UV index are January, October and November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.Note: An average maximum UV index of 6 in January leads to these recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What part of the year is the hottest in Katlehong?
What is the average January temperature in Katlehong?
What is the average humidity in January in Katlehong?
How many days does it rain in January in Katlehong?
What is the average length of the day in January in Katlehong?
What time are sunrise and sunset in January in Katlehong?
How many hours of sunshine does Katlehong have in January?
What are the months with the highest UV index in Katlehong?
What is the UV index reading in January in Katlehong?
Average temperature in January
Katlehong, South Africa
- Average high temperature in January: 27.3°C
The warmest months (with the highest average high temperature) are January and December (27.3°C).
The month with the lowest average high temperature is July (17.7°C).
- Average low temperature in January: 15.9°C
The month with the highest average low temperature is December (16°C).
The coldest month (with the lowest average low temperature) is July (5.8°C).
Average pressure in January
Katlehong, 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
Katlehong, South Africa
- Average wind speed in January: 9.1km/h
The windiest months (with the highest average wind speed) are September, October and November (11.8km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in January
Katlehong, South Africa
- Average humidity in January: 64%
The month with the highest relative humidity is February (65%).
The month with the lowest relative humidity is September (34%).
Average rainfall in January
Katlehong, South Africa
- Average rainfall in January: 77mm
The wettest month (with the highest rainfall) is December (85mm).
The driest months (with the least rainfall) are June, July and August (1mm).
Average rainfall days in January
Katlehong, South Africa
- Average rainfall days in January: 18 days
The month with the highest number of rainy days is December (18.4 days).
The month with the least rainy days is July (0.8 days).
Average daylight in January /
Average sunshine in January
Katlehong, 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 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 30min).
Average sunshine days in January
Katlehong, South Africa
- Average sunshine days in January: 9.7 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is December (8.6 days).
Average UV index in January
Katlehong, South Africa
- Average UV index in January: 6
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 January
Katlehong, South Africa
- Average cloud cover in January: 27
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 January
Katlehong, South Africa
- Average visibility in January: 9km
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).
Katlehong, South Africa
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