August weather forecast
Sandton, South Africa

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Weather in August

The last month of the winter, August, is an agreeable month in Sandton, South Africa, with an average temperature varying between 21.3°C (70.3°F) and 8.6°C (47.5°F).

Temperature

Sandton's transition into August is marked by a minor temperature shift, moving from a comfortable 17.9°C (64.2°F) in July to an agreeable 21.3°C (70.3°F). With a notable difference from peak temperatures, an average of 8.6°C (47.5°F) marks the nights in Sandton in August.

Humidity

In August, the average relative humidity in Sandton is 37%.

Rainfall

In August, in Sandton, the rain falls for 1.8 days. Throughout August, 2mm (0.08") of precipitation is accumulated. In Sandton, during the entire year, the rain falls for 77.6 days and collects up to 262mm (10.31") of precipitation.

Daylight

The average length of the day in August in Sandton is 11h and 14min.
On the first day of August in Sandton, sunrise is at 06:46 and sunset at 17:41. On the last day of the month, sunrise is at 06:20 and sunset at 17:55 SAST.

Sunshine

With an average of 7.4h of sunshine, August has the least sunshine of the year in Sandton.

UV index

In August, the average daily maximum UV index in Sandton is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 5 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the usual temperature for Sandton in August?

In August, in Sandton, the average high-temperature is 21.3°C (70.3°F), and the average low-temperature is 8.6°C (47.5°F). In February, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 29°C (84.2°F).

What is the average humidity in August in Sandton?

The average relative humidity in August in Sandton is 37%.

How much does it rain in Sandton in August?

In Sandton, South Africa, in August, it is raining for 1.8 days, with typically 2mm (0.08") of accumulated precipitation.

What is the average length of the day in August in Sandton?

In Sandton, South Africa, the average day length in August is 11h and 14min.

When is the sunrise / sunset in August in Sandton?

On the first day of August, sunrise is at 06:46 and sunset at 17:41. On the last day of the month, sunrise is at 06:20 and sunset at 17:55 SAST.

What is the month with the least sunshine in Sandton?

August has the least sunshine of the year, with an average of 7.4h of sunshine.

How many hours of sunshine does Sandton have in August?

The average sunshine duration in August in Sandton, South Africa, is 7.4h.

What is the UV index intensity in August in Sandton?

In August, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in August
Sandton, South Africa

Average temperature in August - Sandton, South Africa
  • Average high temperature in August: 21.3°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 August: 8.6°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 August
Sandton, South Africa

Average pressure in August - Sandton, South Africa
  • Average pressure in August: 1021.4mbar

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 August
Sandton, South Africa

Average wind speed in August - Sandton, South Africa
  • Average wind speed in August: 10.7km/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 August
Sandton, South Africa

Average humidity in August - Sandton, South Africa
  • Average humidity in August: 37%

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

Average rainfall in August
Sandton, South Africa

Average rainfall in August - Sandton, South Africa
  • Average rainfall in August: 2mm

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

Average rainfall days in August
Sandton, South Africa

Average rainfall days in August - Sandton, South Africa
  • Average rainfall days in August: 1.8 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 August /
Average sunshine in August
Sandton, South Africa

Average daylight in August / Average sunshine in August - Sandton, South Africa
  • Average daylight in August: 11h and 1min

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 August: 7h 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 August
Sandton, South Africa

Average sunshine days in August - Sandton, South Africa
  • Average sunshine days in August: 28.8 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 August
Sandton, South Africa

Average UV index in August - Sandton, South Africa
  • Average UV index in August: 5

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 August
Sandton, South Africa

Average cloud cover in August - Sandton, South Africa
  • Average cloud cover in August: 5

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 August
Sandton, South Africa

Average visibility in August - Sandton, South Africa
  • Average visibility in August: 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).

Sandton, South Africa

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