ClimateForecastJanuaryFebruary >>

Johannesburg weather in January (Gauteng, South Africa)

Curious about the climate in Johannesburg this January? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

During January, Johannesburg usually has high temperatures and high rainfall. The daytime often sees temperatures reaching 27°C, but nighttime brings a cool-down to 16°C. Known for its high temperatures, this month is the warmest of the year. Dress accordingly to stay comfortable and make the most of the weather.

Precipitation

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.

Average sunshine

Expect a lot of sunshine this month, with about 250 hours of sunny weather. The abundant sunlight creates a lively and bright atmosphere.

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 and which places have the best travel 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 this month?

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.

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

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.