July weather forecast
Randburg, South Africa

July

Weather in July

July, the same as June, is another enjoyable winter month in Randburg, South Africa, with an average temperature fluctuating between 17.9°C (64.2°F) and 6.1°C (43°F).

Temperature

Temperature readings reach their annual highs in July, averaging 17.9°C (64.2°F) and a minimum average of 6.1°C (43°F).

Humidity

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

Rainfall

July is the month with the least rainfall. Rain falls for 1.4 days and accumulates 1mm (0.04") of precipitation.

Daylight

In Randburg, the average length of the day in July is 10h and 41min.
On the first day of July in Randburg, sunrise is at 06:56 and sunset at 17:27. On the last day of the month, sunrise is at 06:47 and sunset at 17:41 SAST.

Sunshine

In Randburg, the average sunshine in July is 7.6h.

UV index

The months with the lowest UV index are May through July, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: During July, 4 as the daily maximum UV index converts into the following advice:
Be vigilant - Preventing sunburn is recommended. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the coldest time of year?
July proves to be the coldest month, recording an average maximum temperature of 17.9°C (64.2°F) and a minimum temperature of 6.1°C (43°F).
What is the average July temperature?
The high-temperature, in July, in Randburg, records 17.9°C (64.2°F), while the low-temperature is 6.1°C (43°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in February is calculated to be 29°C (84.2°F).
What is the average humidity in July?
The average relative humidity in July is 44%.
What is the driest month?
July is the month with the least rainfall. Rain falls for 1.4 days and accumulates 1mm (0.04") of precipitation.
How much does it rain in July?
In July, the rain falls for 1.4 days. Throughout July, 1mm (0.04") of precipitation is accumulated.
What is the average length of the day in July?
In Randburg, the average day length in July is 10h and 41min.
When are sunrise and sunset in July in Randburg?
On the first day of July in Randburg, sunrise is at 06:56 and sunset at 17:27. On the last day of the month, sunrise is at 06:47 and sunset at 17:41 SAST.
How long on average sun shines in July?
The average sunshine duration in July is 7.6h.
What are the months with the lowest UV index in Randburg?
The months with the lowest UV index are May through July, with an average maximum UV index of 4.
What is the UV index reading in July?
In Randburg, the average daily maximum UV index in July is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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 July - Randburg, South Africa
Average temperature in July
Randburg, South Africa
  • Average high temperature in July: 17.9°C

The warmest month (with the highest average high temperature) is December (27.5°C).
The month with the lowest average high temperature is July (17.9°C).

  • Average low temperature in July: 6.1°C

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

Average pressure in July - Randburg, South Africa
Average pressure in July
Randburg, 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 (1013.1mbar).

Average wind speed in July - Randburg, South Africa
Average wind speed in July
Randburg, South Africa
  • Average wind speed in July: 8.9km/h

The windiest month (with the highest average wind speed) is November (11.6km/h).
The calmest month (with the lowest average wind speed) is May (7.8km/h).

Average humidity in July - Randburg, South Africa
Average humidity in July
Randburg, South Africa
  • Average humidity in July: 44%

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

Average rainfall in July - Randburg, South Africa
Average rainfall in July
Randburg, South Africa
  • Average rainfall in July: 1mm

The wettest month (with the highest rainfall) is January (57mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in July - Randburg, South Africa
Average rainfall days in July
Randburg, South Africa
  • Average rainfall days in July: 1.4 days

The month with the highest number of rainy days is January (13.2 days).
The month with the least rainy days is July (1.4 days).

Average daylight in July / Average sunshine in July - Randburg, South Africa
Average daylight in July /
Average sunshine in July
Randburg, 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 - Randburg, South Africa
Average sunshine days in July
Randburg, South Africa
  • Average sunshine days in July: 28.9 days

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is January (16.3 days).

Average UV index in July - Randburg, South Africa
Average UV index in July
Randburg, South Africa
  • Average UV index in July: 4

The months with the highest UV index are January, February, 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 July - Randburg, South Africa
Average cloud cover in July
Randburg, 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 - Randburg, South Africa
Average visibility in July
Randburg, 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).

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