July weather forecast
Randfontein, South Africa

July

Weather in July

July, the same as June, is another comfortable winter month in Randfontein, South Africa, with an average temperature fluctuating between 6.1°C (43°F) and 17.8°C (64°F).

Temperature

The yearly lowest temperatures occur in June and July, averaging a high-temperature of 17.8°C (64°F).

Humidity

In Randfontein, the average relative humidity in July is 44%.

Rainfall

July is the month with the least rainfall in Randfontein, South Africa. Rain falls for 1.2 days and accumulates 1mm (0.04") of precipitation.

Daylight

The average length of the day in July is 10h and 41min.
On the first day of the month, sunrise is at 06:57 and sunset at 17:29. On the last day of July, sunrise is at 06:48 and sunset at 17:42 SAST.

Sunshine

The average sunshine in July in Randfontein is 7.7h.

UV index

May through July, with an average maximum UV index of 4, are months with the lowest UV index in Randfontein. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 4 transforms into these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the coldest month in Randfontein?
Randfontein's temperatures tend to hit their minimum during June and July, with an average high-temperature of 17.8°C (64°F).
What are July temperatures in Randfontein?
In Randfontein, 17.8°C (64°F) is the average high-temperature and 6.1°C (43°F) is the average low-temperature during July. The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in February is evaluated at 29°C (84.2°F).
What is the average humidity in July in Randfontein?
In Randfontein, the average relative humidity in July is 44%.
What is the driest month in Randfontein?
The month with the least rainfall is July, when the rain falls for 1.2 days and typically collects 1mm (0.04") of precipitation.
How much does it rain in Randfontein in July?
In Randfontein, in July, it is raining for 1.2 days, with typically 1mm (0.04") of accumulated precipitation.
What is the average length of the day in July in Randfontein?
The average day length in July is 10h and 41min.
What time are sunrise and sunset in July in Randfontein?
On the first day of July, sunrise is at 06:57 and sunset at 17:29. On the last day of the month, sunrise is at 06:48 and sunset at 17:42 SAST.
How long on average sun shines in July in Randfontein?
The average sunshine duration in July is 7.7h.
When is the lowest UV index in Randfontein?
May through July, with an average maximum UV index of 4, are months with the lowest UV index.
What is the UV index intensity in July in Randfontein?
In July, the average daily maximum UV index in Randfontein, South Africa, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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 July
Randfontein, South Africa
  • Average high temperature in July: 17.8°C

The warmest months (with the highest average high temperature) are January and December (27.3°C).
The months with the lowest average high temperature are June and July (17.8°C).

  • Average low temperature in July: 6.1°C

The month with the highest average low temperature is December (16.6°C).
The coldest month (with the lowest average low temperature) is July (6.1°C).

Average pressure in July
Randfontein, South Africa
  • Average pressure in July: 1024.6mbar

The month with the highest atmospheric pressure is July (1024.6mbar).
The month with the lowest atmospheric pressure is January (1012.9mbar).

Average wind speed in July
Randfontein, South Africa
  • Average wind speed in July: 9.1km/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 (7.8km/h).

Average humidity in July
Randfontein, South Africa
  • Average humidity in July: 44%

The months with the highest relative humidity are January and February (64%).
The month with the lowest relative humidity is September (34%).

Average rainfall in July
Randfontein, South Africa
  • Average rainfall in July: 1mm

The wettest month (with the highest rainfall) is January (90mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in July
Randfontein, South Africa
  • Average rainfall days in July: 1.2 days

The month with the highest number of rainy days is January (19.8 days).
The month with the least rainy days is July (1.2 days).

Average daylight in July /
Average sunshine in July
Randfontein, South Africa
  • Average daylight in July: 10h 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 July: 7h 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 24min).

Average sunshine days in July
Randfontein, South Africa
  • Average sunshine days in July: 29.3 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in July
Randfontein, South Africa
  • Average UV index in July: 4

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 July
Randfontein, South Africa
  • Average cloud cover in July: 6

The month with the most cloud cover is January (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in July
Randfontein, South Africa
  • Average visibility in July: 10km

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).

englishespañol中文
Share