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
January, February and December, when the average high-temperature reaches 27.2°C (81°F), are the warmest months.Heat index
The heat index value during January is computed to be 29°C (84.2°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.For clarity, heat index numbers account for light winds and areas under shade. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
In January, the average relative humidity is 64%.Rainfall
In Witfield, South Africa, during January, the rain falls for 19.8 days and regularly aggregates up to 85mm (3.35") of precipitation. Throughout the year, in Witfield, there are 117 rainfall days, and 425mm (16.73") of precipitation is accumulated.Daylight
In January, the average length of the day is 13h and 34min.On the first day of January, sunrise is at 05:17 and sunset at 19:02. On the last day of the month, sunrise is at 05:40 and sunset at 19:00 SAST.
Sunshine
In Witfield, the average sunshine in January is 11.3h.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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 6 during January morphs into the following directions:
Stay clear of intense sun exposure. Solar protection is of utmost significance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Witfield?
What is the average January temperature in Witfield?
What is the average humidity in January in Witfield?
How many days does it rain in January in Witfield?
How many hours of daylight does Witfield have in January?
What time are sunrise and sunset in January in Witfield?
How many hours of sunshine does Witfield have in January?
What are the months with the highest UV index in Witfield?
How high is the UV index in January in Witfield?
Average temperature in January
Witfield, South Africa
- Average high temperature in January: 27.2°C
The warmest months (with the highest average high temperature) are January, February and December (27.2°C).
The month with the lowest average high temperature is July (17.6°C).
- Average low temperature in January: 16.2°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°C).
Average pressure in January
Witfield, South Africa
- Average pressure in January: 1013.3mbar
The month with the highest atmospheric pressure is July (1024.7mbar).
The month with the lowest atmospheric pressure is January (1013.3mbar).
Average wind speed in January
Witfield, South Africa
- Average wind speed in January: 9km/h
The windiest month (with the highest average wind speed) is November (11.7km/h).
The calmest month (with the lowest average wind speed) is May (8km/h).
Average humidity in January
Witfield, 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
Witfield, South Africa
- Average rainfall in January: 85mm
The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in January
Witfield, South Africa
- Average rainfall days in January: 19.8 days
The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is July (1.5 days).
Average daylight in January /
Average sunshine in January
Witfield, South Africa
- Average daylight in January: 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 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 24min).
Average sunshine days in January
Witfield, South Africa
- Average sunshine days in January: 8.5 days
The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in January
Witfield, 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
Witfield, South Africa
- Average cloud cover in January: 28
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Witfield, South Africa
- Average visibility in January: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).
Witfield, South Africa
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