Johannesburg

Gauteng Weather in January

Average temperatures, rainfall, sunshine and the best places to visit in Gauteng, South Africa in January.

🔎
Johannesburg Pretoria Kempton Park Centurion

Are you planning a trip a to Gauteng, South Africa in January and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Gauteng in January

Gauteng, South Africa is a region in South Africa. January in Gauteng generally has warm temperatures, with high precipitation.

Temperatures

The average maximum temperatures are warm and range from 27°C (81°F) in Alberton to 30°C (86°F) in Akasia. Nighttime temperatures generally drop to 19°C (66°F) in Akasia and 16°C (61°F) in Alberton. In Gauteng, South Africa, January typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For specific regional insights in Gauteng, South Africa, refer to the map provided below.

Precipitation

In January, precipitation varies across different areas. From high rainfall in Akasia with an average of 105 mm (4.1 in) to high rainfall in Heidelberg with 138 mm (5.4 in).

Average sunshine

January brings good sunshine to many areas. Johannesburg sees around 250 hours of sunlight, great for visitors looking for bright days.

Explore Gauteng by month

Pick a month to see the average temperature, rainfall and sunshine in Gauteng — and find the best time to visit. (based on Johannesburg)

January27°C (81°F) February27°C (81°F) March26°C (79°F) April24°C (75°F) May22°C (72°F) June20°C (68°F) This monthJuly20°C (68°F) August22°C (72°F) September26°C (79°F) October27°C (81°F) November27°C (81°F) December27°C (81°F)
Best Time to Visit Gauteng →

Best Places to Visit in Gauteng in January

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Gauteng.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Gauteng

What is the weather like in January for some of the most popular destinations in Gauteng, South Africa?

Temperature range in Gauteng (January)

Precipitation variation in Gauteng (January)

Johannesburg

In January Johannesburg generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Min temperature
16°C (61°F)
16°C (61°F)
16°C (61°F)
Monthly sun hours
264 hours
250 hours
225 hours
Monthly rainfall
140 mm (5.5 in)
133 mm (5.2 in)
123 mm (4.8 in)
Monthly rainy days
14 days
14 days
11 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Johannesburg →

Pretoria

In January Pretoria generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
29°C (84°F)
29°C (84°F)
29°C (84°F)
Min temperature
18°C (64°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
276 hours
257 hours
233 hours
Monthly rainfall
119 mm (4.7 in)
108 mm (4.3 in)
107 mm (4.2 in)
Monthly rainy days
14 days
13 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Pretoria →

Kempton Park

In January Kempton Park generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Min temperature
16°C (61°F)
16°C (61°F)
16°C (61°F)
Monthly sun hours
264 hours
250 hours
225 hours
Monthly rainfall
129 mm (5.1 in)
122 mm (4.8 in)
115 mm (4.5 in)
Monthly rainy days
14 days
15 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Kempton Park →

Centurion

In January Centurion generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 18°C (64°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
28°C (82°F)
29°C (84°F)
29°C (84°F)
Min temperature
17°C (63°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
276 hours
257 hours
233 hours
Monthly rainfall
120 mm (4.7 in)
110 mm (4.3 in)
109 mm (4.3 in)
Monthly rainy days
14 days
13 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Centurion →

Midrand

In January Midrand generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 17°C (63°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« December
January
February »
December
January
February
Max temperature
27°C (81°F)
28°C (82°F)
28°C (82°F)
Min temperature
16°C (61°F)
17°C (63°F)
17°C (63°F)
Monthly sun hours
276 hours
257 hours
233 hours
Monthly rainfall
123 mm (4.8 in)
115 mm (4.5 in)
112 mm (4.4 in)
Monthly rainy days
14 days
14 days
10 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Midrand →

Is your destination not in the list? Have a look at all destinations in Gauteng, in South Africa.

In our records: South Africa January extremes

Notable January records observed across cities in South Africa in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • From our sources, the wettest January day in South Africa brought 323 mm (13 in) in Hoedspruit on January 18, 2012.

Popular cities in January

Day & night temperatures, rainfall and average weather in Gauteng in January.

City Weather Day temp Night temp Rainfall
Johannesburg 27°C (81°F) 16°C (61°F) 133 mm (5.2 in)
Pretoria 29°C (84°F) 18°C (64°F) 108 mm (4.3 in)
Kempton Park 27°C (81°F) 16°C (61°F) 122 mm (4.8 in)
Centurion 29°C (84°F) 18°C (64°F) 110 mm (4.3 in)
Midrand 28°C (82°F) 17°C (63°F) 115 mm (4.5 in)
Boksburg 27°C (81°F) 16°C (61°F) 130 mm (5.1 in)

Gauteng weather in January: frequently asked questions

What is the weather like in Gauteng, South Africa in January?

Gauteng, South Africa typically experiences pleasant weather in January, part of the season. Daytime highs in Johannesburg average around 27°C (81°F), and temperatures drop to about 16°C (61°F) at night.

What is the average temperature in Gauteng, South Africa in January?

Johannesburg averages a daytime maximum of 27°C (81°F) in January, with overnight lows close to 16°C (61°F).

Does Gauteng, South Africa get a lot of rain in January?

Johannesburg typically receives notable rainfall in January, about 133 mm (5.2 in) on average across Gauteng, South Africa.

Is January a Good Time to Visit Gauteng, South Africa?

In our view, January might not be the best time to travel to Gauteng, South Africa with often pleasant weather in Johannesburg.

On average, the best time to visit Gauteng, South Africa is in March, April, May, June, July, August, September and October with generally perfect weather in Johannesburg.

Interested in more climate information?

We have much more information about the climate in Gauteng.

Weather and climate has detailed information for every country in the world. Are you going to South Africa? Get detailed 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Visit Kruger Park in South Africa

Are you going to South Africa, then you cannot skip the Kruger Park. The Kruger Park is one of the most beautiful and largest safari parks in the world.
One of South Africa's most spectacular private game reserves

Sabi Sand Game Reserve is one of South Africa's most spectacular private game reserves. The chance that you see the entire Big Five is high in winter (June - August).
Stay in the world's largest open-air gallery

Vast mountains, beautiful nature, tranquility and the possibility of hiking and seeing fascinating rock paintings. This can all be experienced at the Cederberg Mountains.
Kwazulu Natal

Countless beautiful landscapes, a colorful collection of cultures, wildlife parks, busy and deserted beaches, lively cities, small villages and a subtropical climate.
Must visit in South Africa →