x
World Weather & Climate Information

Average monthly weather in Johannesburg, South Africa

What's the best time to go to Johannesburg in South Africa? Here are some annual weather facts we collected from our historical climate data:
  • On average, the warmest month(s) are January, February and December.
  • Most rainfall (rainy season) is seen in January, February, March, November and December.
  • Johannesburg has dry periods in May, June, July and August.
  • On average, the warmest month is January.
  • On average, the coolest month is July.
  • January is the wettest month. This month should be avoided if you don't like too much rain.
  • June is the driest month.
Do these climate conditions match with when you want to go to Johannesburg in South Africa? Get a great hotel deal here.

For more information, see the weather forecast and our average climate infomation (by month in graphs) below.

* Data from nearest weather station: Newcastle, South Africa (256.7 KM).
10 Day Weather Forecast 

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show in Fahrenheit »
Average min and max temperatures in Newcastle, South Africa   Copyright © 2017 www.weather-and-climate.com
Get the embed code

Copied!

By displaying our graphs on your site, you are agreeing to the World Weather and Climate Information terms of service, Feel free and use this embed code to add the graph above to your website.

Average monthly hours of sunshine over the year

This is the monthly total of sunhours
Average monthly sunhours in Newcastle, South Africa   Copyright © 2017 www.weather-and-climate.com
Get the embed code

Copied!

By displaying our graphs on your site, you are agreeing to the World Weather and Climate Information terms of service, Feel free and use this embed code to add the graph above to your website.

Average percent of sunshine over the year

This is the mean percent of sunhours during the day

Average percent of sunshine in Newcastle, South Africa   Copyright © 2017 www.weather-and-climate.com

Get the embed code

Copied!

By displaying our graphs on your site, you are agreeing to the World Weather and Climate Information terms of service, Feel free and use this embed code to add the graph above to your website.

Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »
Average precipitation (rain/snow) in Newcastle, South Africa   Copyright © 2017 www.weather-and-climate.com
Get the embed code

Copied!

By displaying our graphs on your site, you are agreeing to the World Weather and Climate Information terms of service, Feel free and use this embed code to add the graph above to your website.

Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.
Average rainy days (rain/snow) in Newcastle, South Africa   Copyright © 2017 www.weather-and-climate.com
Get the embed code

Copied!

By displaying our graphs on your site, you are agreeing to the World Weather and Climate Information terms of service, Feel free and use this embed code to add the graph above to your website.

Average humidity over the year

This is the mean monthly relative humidity
Average relative humidity in Newcastle, South Africa   Copyright © 2017 www.weather-and-climate.com
Get the embed code

Copied!

By displaying our graphs on your site, you are agreeing to the World Weather and Climate Information terms of service, Feel free and use this embed code to add the graph above to your website.

Weather Forecast for Johannesburg

Show in Fahrenheit
SUN
Sunny
15°C
5°C
MON
Sunny
15°C
5°C
TUE
Sunny
13°C
4°C