ClimateForecastJanuaryFebruary >>

Johannesburg weather in January (Gauteng, South Africa)

How is the weather in Johannesburg in January? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In January, Johannesburg typically experiences high temperatures and high rainfall. Anticipate daytime temperatures around 27°C, while night temperatures can drop to 16°C. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this toasty month.

Johannesburg in January usually receives high rainfall, averaging around 133 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 14 days of the month will see rainfall.

The city usually sees around 250 hours of sunlight, indicating many sunny days.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Johannesburg. March, April, May, June, July, August, September and October typically offer the most agreeable circumstances. On the other hand, January, February, November and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Johannesburg climate page with graphs.

 

Johannesburg, monthly averages in January

Min TemperatureMin Temperature 16°C  
Max TemperatureMax Temperature 27°C  
Chance of RainChance of Rain 48%  
PrecipitationPrecipitation 133 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 69%  
SunshineSunshine 250 hours  
Percentage SunshinePercentage Sunshine 62%  

Where to go in South Africa in January

Find out more about the weather in South Africa in January and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Johannesburg in January?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Johannesburg.

Our site offers climate and forecast data for every country in the world. Are you going to South Africa? On this website you can find historical weather averages for many cities in South Africa. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.