October 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
October is a transition into summer. Characterized by a steep rise in humidity to an average of 58%, the month experiences a surge of rainfall - raining for an average twelve days during the month to fetch at approximately 78.7mm (3.1"). High rainfall in Johannesburg is a clear indication of the approach of summer.
The temperatures rise to between 11°C (51.8°F) and 24°C (75.2°F), making it warmer and more pleasant weather with the sunshine hours steady at eleven. Summer tourists start to fill up around the city in anticipation of the heat.

What is the temperature in October in Johannesburg?

In Johannesburg, in October, the average high-temperature is 23.8°C (74.8°F), and the average low-temperature is 11.2°C (52.2°F).

How many days does it rain in October in Johannesburg?

In Johannesburg, South Africa, in October, during 9.8 rainfall days, typically, 72mm (2.8") of precipitation is accumulated.
Average temperature in October - Johannesburg, South Africa
  • Average high temperature in October: 23.8°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 October: 11.2°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 October - Johannesburg, South Africa
  • Average humidity in October: 56%

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

Average rainfall in October - Johannesburg, South Africa
  • Average rainfall in October: 72mm

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

Average rainfall days in October - Johannesburg, South Africa
  • Average rainfall days in October: 9.8 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 October / Average sunshine in October - Johannesburg, South Africa
  • Average daylight in October: 12.7h

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 October: 8.7h

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 October - Johannesburg, South Africa
  • Average UV index in October: 11

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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