January weather forecast
Ventersdorp, South Africa

January

Weather in January

January, like December, in Ventersdorp, South Africa, is another warm summer month, with an average temperature fluctuating between 17.3°C (63.1°F) and 28.9°C (84°F).

Temperature

Ventersdorp experiences the peak of its temperatures in January and December, when the average high-temperatures rise to 28.9°C (84°F).

Heat index

In January, the average heat index is computed to be a tropical 31°C (87.8°F). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.

Humidity

The average relative humidity in January in Ventersdorp is 58%.

Rainfall

In Ventersdorp, South Africa, in January, it is raining for 16.8 days, with typically 66mm (2.6") of accumulated precipitation. In Ventersdorp, during the entire year, the rain falls for 97.6 days and collects up to 341mm (13.43") of precipitation.

Daylight

The average length of the day in January is 13h and 34min.
On the first day of the month, sunrise is at 05:23 and sunset at 19:08. On the last day of January, sunrise is at 05:46 and sunset at 19:06 SAST.

Sunshine

The average sunshine in January in Ventersdorp is 11.6h.

UV index

January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in Ventersdorp, South Africa. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 6 in January translates into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the warmest month in Ventersdorp?
The yearly peak temperatures occur in January and December, averaging a high-temperature of 28.9°C (84°F).
How hot is January in Ventersdorp?
In Ventersdorp, 28.9°C (84°F) is the average high-temperature and 17.3°C (63.1°F) is the average low-temperature during January. The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in January is computed to be 31°C (87.8°F).
What is the average humidity in January in Ventersdorp?
In January, the average relative humidity is 58%.
How many days does it rain in January in Ventersdorp?
In Ventersdorp, South Africa, in January, during 16.8 rainfall days, 66mm (2.6") of precipitation is typically accumulated.
What is the average length of the day in January in Ventersdorp?
In January, the average day length in Ventersdorp is 13h and 34min.
When are sunrise and sunset in January in Ventersdorp?
On the first day of January in Ventersdorp, South Africa, sunrise is at 05:23 and sunset at 19:08. On the last day of the month, sunrise is at 05:46 and sunset at 19:06 SAST.
How long on average sun shines in January in Ventersdorp?
In Ventersdorp, the average sunshine duration in January is 11.6h.
What are the months with the highest UV index in Ventersdorp?
January, February, October through December, with an average maximum UV index of 6, are months with the highest UV index in Ventersdorp, South Africa.
What is the UV index reading in January in Ventersdorp?
The average daily maximum UV index in January in Ventersdorp is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Ventersdorp, South Africa
Average temperature in January
Ventersdorp, South Africa
  • Average high temperature in January: 28.9°C

The warmest months (with the highest average high temperature) are January and December (28.9°C).
The months with the lowest average high temperature are June and July (18.1°C).

  • Average low temperature in January: 17.3°C

The month with the highest average low temperature is December (17.4°C).
The coldest month (with the lowest average low temperature) is July (5.2°C).

Average pressure in January - Ventersdorp, South Africa
Average pressure in January
Ventersdorp, South Africa
  • Average pressure in January: 1012.5mbar

The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1012.5mbar).

Average wind speed in January - Ventersdorp, South Africa
Average wind speed in January
Ventersdorp, South Africa
  • Average wind speed in January: 10.4km/h

The windiest month (with the highest average wind speed) is November (13.6km/h).
The calmest month (with the lowest average wind speed) is May (8.6km/h).

Average humidity in January - Ventersdorp, South Africa
Average humidity in January
Ventersdorp, South Africa
  • Average humidity in January: 58%

The month with the highest relative humidity is February (60%).
The month with the lowest relative humidity is September (30%).

Average rainfall in January - Ventersdorp, South Africa
Average rainfall in January
Ventersdorp, South Africa
  • Average rainfall in January: 66mm

The wettest month (with the highest rainfall) is December (70mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in January - Ventersdorp, South Africa
Average rainfall days in January
Ventersdorp, South Africa
  • Average rainfall days in January: 16.8 days

The month with the highest number of rainy days is January (16.8 days).
The months with the least rainy days are July and August (0.9 days).

Average daylight in January / Average sunshine in January - Ventersdorp, South Africa
Average daylight in January /
Average sunshine in January
Ventersdorp, 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 months with the most sunshine are October and November (Average sunshine: 11h and 48min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).

Average sunshine days in January - Ventersdorp, South Africa
Average sunshine days in January
Ventersdorp, South Africa
  • Average sunshine days in January: 10.9 days

The month with the most sunshine days is August (30 days).
The month with the least sunshine days is January (10.9 days).

Average UV index in January - Ventersdorp, South Africa
Average UV index in January
Ventersdorp, South Africa
  • Average UV index in January: 6

The months with the highest UV index are January, February, 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 - Ventersdorp, South Africa
Average cloud cover in January
Ventersdorp, South Africa
  • Average cloud cover in January: 22

The month with the most cloud cover is January (Cloud cover 22).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in January - Ventersdorp, South Africa
Average visibility in January
Ventersdorp, South Africa
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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