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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Randburg, South Africa, with temperature in the range of an average high of 27.4°C (81.3°F) and an average low of 16.6°C (61.9°F). With the onset of January, the average high-temperature stands at a still warm 27.4°C (81.3°F), closely aligned with December's 27.5°C (81.5°F). Weather in January »
Weather in February
The last month of the summer, February, is another warm month in Randburg, South Africa, with an average temperature fluctuating between 15.9°C (60.6°F) and 27.3°C (81.1°F). Welcoming February, Randburg notes an average high-temperature of a still warm 27.3°C (81.1°F), nearly consistent with January's 27.4°C (81.3°F). Weather in February »
Weather in March
March, the first month of the autumn in Randburg, is also a moderately hot month, with temperature in the range of an average low of 14.9°C (58.8°F) and an average high of 26.1°C (79°F). The advent of March signifies a minor shift to an average high-temperature of a still moderately hot 26.1°C (79°F), aligning closely with February. Weather in March »
Weather in April
April, like March, is another pleasant autumn month in Randburg, South Africa, with an average temperature varying between 11.9°C (53.4°F) and 22.8°C (73°F). A moderate decline in average high-temperatures is noted in April, moving from a moderately hot 26.1°C (79°F) in March to an agreeable 22.8°C (73°F). Weather in April »
Weather in May
May, the last month of the autumn in Randburg, is also an agreeable month, with an average temperature ranging between min 9.6°C (49.3°F) and max 21.2°C (70.2°F). The average high-temperature for May is a still agreeable 21.2°C (70.2°F), closely aligning with the temperature of the preceding month. Weather in May »
Weather in June
June, the first month of the winter in Randburg, is still a refreshing month, with an average temperature ranging between min 6.4°C (43.5°F) and max 18°C (64.4°F). In Randburg, the average high-temperature in June slightly decreases from an agreeable 21.2°C (70.2°F) in May to a comfortable 18°C (64.4°F). Weather in June »
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 readings reach their annual highs in July, averaging 17.9°C (64.2°F) and a minimum average of 6.1°C (43°F). Weather in July »
Weather in August
August, the last month of the winter in Randburg, is an agreeable month, with an average temperature fluctuating between 8.6°C (47.5°F) and 21.3°C (70.3°F). The shift into August is marked by a modest rise in the average high-temperature, moving from July's refreshing 17.9°C (64.2°F) to a pleasant 21.3°C (70.3°F). Weather in August »
Weather in September
The first month of the spring, September, is a warm month in Randburg, South Africa, with an average temperature fluctuating between 11.8°C (53.2°F) and 25.5°C (77.9°F). September sees a marginal temperature increase, moving from a pleasant 21.3°C (70.3°F) in August to a moderately hot 25.5°C (77.9°F). Weather in September »
Weather in October
October, the same as September, is another warm spring month in Randburg, South Africa, with an average temperature fluctuating between 27°C (80.6°F) and 14.6°C (58.3°F). Randburg's transition from September to October introduces an average high-temperature of a still moderately hot 27°C (80.6°F), marking an insignificant variation from the 25.5°C (77.9°F). Weather in October »
Weather in November
The last month of the spring, November, is another warm month in Randburg, South Africa, with an average temperature ranging between max 26.7°C (80.1°F) and min 15.2°C (59.4°F). The arrival of November denotes a barely perceptible change in the average high-temperatures to a still moderately hot 26.7°C (80.1°F) from October's 27°C (80.6°F). Weather in November »
Weather in December
The first month of the summer, December, is also a moderately hot month in Randburg, South Africa, with an average temperature varying between 27.5°C (81.5°F) and 16.3°C (61.3°F). December is the warmest month of the year, registering average temperatures as high as 27.5°C (81.5°F) and as low as 16.3°C (61.3°F). During December, the heat index is calculated to be 29°C (84.2°F). Weather in December »
Updated: Jul 11, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the wettest month?
The month with the most rainfall is January, when the rain falls for 13.2 days and typically aggregates up to 57mm (2.24") of precipitation.
How much does it rain?
In Randburg, during the entire year, the rain falls for 77.6 days and collects up to 262mm (10.31") of precipitation.
What is the month with the highest UV index?
January, February, October and November, with an average maximum UV index of 6, are months with the highest UV index.
What is the most humid month?
With an average relative humidity of 64%, February is the most humid month.
What is the month with the lowest UV index?
The months with the lowest UV index are May through July, with an average maximum UV index of 4.
What is the month with the shortest days?
The month with the shortest days is June, with an average of 10h and 30min of daylight.
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 driest month?
July is the month with the least rainfall. Rain falls for 1.4 days and accumulates 1mm (0.04") of precipitation.
What is the month with the least sunshine?
With an average of 7.4h of sunshine, August has the least sunshine of the year.
What is the least humid month?
The least humid month is September, with an average relative humidity of 34%.
What month has the most sunshine?
October has the most sunshine of the year, with an average of 11.8h of sunshine.
What is the warmest month?
December tends to be the warmest month in Randburg, with temperatures averaging a daily high of 27.5°C (81.5°F) and a low of 16.3°C (61.3°F).
When are the longest days?
The month with the longest days is December, with an average of 13h and 42min of daylight.
Is there Daylight Saving Time (DST)?
Randburg does not utilize Daylight Saving Time (DST). SAST timezone is used over the entire year.
Average temperature
Randburg, South Africa
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).
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
Randburg, South Africa
- Average pressure in January:
1013.1mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.9mbar - Average pressure in April:
1018.9mbar - Average pressure in May:
1021.1mbar - Average pressure in June:
1023.6mbar
- Average pressure in July:
1024.6mbar - Average pressure in August:
1021.4mbar - Average pressure in September:
1018.4mbar - Average pressure in October:
1015.5mbar - Average pressure in November:
1014.1mbar - Average pressure in December:
1013.3mbar
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
Randburg, South Africa
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.6km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.3km/h - Average wind speed in May:
7.8km/h - Average wind speed in June:
9km/h
- Average wind speed in July:
8.9km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
11.3km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
9.9km/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
Randburg, South Africa
The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is September (34%).
Average rainfall
Randburg, South Africa
The wettest month (with the highest rainfall) is January (57mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days
Randburg, South Africa
- Average rainfall days in January:
13.2 days - Average rainfall days in February:
9.3 days - Average rainfall days in March:
10 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
2.9 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.8 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
7.8 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
10.3 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 / Average sunshine
Randburg, South Africa
- Average daylight in January:
13h and 4min - Average daylight in February:
13h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 3min - Average daylight in May:
10h and 5min - Average daylight in June:
10h and 3min
- Average daylight in July:
10h and 4min - Average daylight in August:
11h and 1min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 4min - Average daylight in November:
13h and 2min - Average daylight in December:
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 - Average sunshine in February:
11h and 2min - Average sunshine in March:
9h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 4min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 2min - Average sunshine in September:
9h and 4min - Average sunshine in October:
11h and 5min - Average sunshine in November:
11h and 4min - Average sunshine in December:
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
Randburg, South Africa
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
17.4 days - Average sunshine days in March:
19.8 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
27.3 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
28.9 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
26.5 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
19 days - Average sunshine days in December:
18.9 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
Randburg, South Africa
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
Randburg, South Africa
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
Randburg, South Africa
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).
