June weather forecast and climate
Johannesburg, South Africa

The vast cityscape of Gauteng Province in Johannesburg, South Africa
The vast cityscape of Gauteng Province in Johannesburg, South Africa
Winter comes to Johannesburg in June, reducing the humidity further to 55%. The temperatures get lower and read between 4°C (39.2°F) and 16°C (60.8°F). Occasionally, frost is experienced at night, but snowing is very rare.
Rainfall in June is experienced minimally for averagely two days during the month and precipitates at 20.3mm (0.8"). Rain may be accompanied by a few episodes of thunderstorms.
Do not agonize about the cold, as the sun shines for an average of nine hours - June is quite a sunny winter month.

What is the coldest month in Johannesburg?

The coldest month in Johannesburg, South Africa, is June, with an average high-temperature of 16°C (60.8°F) and an average low-temperature of 4.1°C (39.4°F).

What is the temperature in June in Johannesburg?

The average high-temperature, in June, in Johannesburg, is 16°C (60.8°F), while the average low-temperature is 4.1°C (39.4°F).

How many days does it rain in June in Johannesburg?

In Johannesburg, during June, the rain falls for 2 days and regularly aggregates up to 9mm (0.4") of precipitation.
Average temperature in June - Johannesburg, South Africa
  • Average high temperature in June: 16°C

The warmest month (with the highest average high temperature) is January (25.6°C).
The month with the lowest average high temperature is June (16°C).

  • Average low temperature in June: 4.1°C

The month with the highest average low temperature is January (14.7°C).
Coldest months (with the lowest average low temperature) are June and July (4.1°C).

Average humidity in June - Johannesburg, South Africa
  • Average humidity in June: 53%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is August (46%).

Average rainfall in June - Johannesburg, South Africa
  • Average rainfall in June: 9mm

The wettest month (with the highest rainfall) is January (125mm).
The driest month (with the lowest rainfall) is July (4mm).

Average rainfall days in June - Johannesburg, South Africa
  • Average rainfall days in June: 2 days

The month with the highest number of rainy days is January (15.9 days).
The month with the lowest number of rainy days is July (1 days).

Average daylight in June / Average sunshine in June - Johannesburg, South Africa
  • Average daylight in June: 10.5h

The month with the longest days is December (Average daylight: 13.8h).
The month with shortest days is June (Average daylight: 10.5h).

  • Average sunshine in June: 8.9h

The month with most sunshine is September (Average sunshine: 9.4h).
The month with least sunshine is March (Average sunshine: 7.7h).

Average UV index in June - Johannesburg, South Africa
  • Average UV index in June: 5

Months with the highest UV index are January, February, March, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 5).

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