Johannesburg

Gauteng Weather in December

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

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Johannesburg Pretoria Kempton Park Centurion

Considering a trip to Gauteng, South Africa this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Gauteng in December

Gauteng, South Africa is a region in South Africa. December 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 29°C (84°F) in Akasia. Nighttime temperatures generally drop to 18°C (64°F) in Akasia and 16°C (61°F) in Alberton.

To learn more about the conditions in specific areas of Gauteng, South Africa, check out the map below.

Precipitation

In December, precipitation varies across different areas. From high rainfall in Akasia with an average of 115 mm (4.5 in) to high rainfall in Heidelberg with 150 mm (5.9 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Average sunshine

December brings good sunshine to many areas. Johannesburg sees around 264 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 December

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 December for some of the most popular destinations in Gauteng, South Africa?

Temperature range in Gauteng (December)

Precipitation variation in Gauteng (December)

Johannesburg

In December 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.

« November
December
January »
November
December
January
Max temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Min temperature
14°C (57°F)
16°C (61°F)
16°C (61°F)
Monthly sun hours
249 hours
264 hours
250 hours
Monthly rainfall
103 mm (4.1 in)
140 mm (5.5 in)
133 mm (5.2 in)
Monthly rainy days
13 days
14 days
14 days
Weather conditions
pleasant
pleasant
pleasant
Climate in Johannesburg →

Pretoria

In December 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.

« November
December
January »
November
December
January
Max temperature
28°C (82°F)
29°C (84°F)
29°C (84°F)
Min temperature
16°C (61°F)
18°C (64°F)
18°C (64°F)
Monthly sun hours
251 hours
276 hours
257 hours
Monthly rainfall
94 mm (3.7 in)
119 mm (4.7 in)
108 mm (4.3 in)
Monthly rainy days
12 days
14 days
13 days
Weather conditions
perfect
pleasant
pleasant
Climate in Pretoria →

Kempton Park

In December 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.

« November
December
January »
November
December
January
Max temperature
27°C (81°F)
27°C (81°F)
27°C (81°F)
Min temperature
15°C (59°F)
16°C (61°F)
16°C (61°F)
Monthly sun hours
249 hours
264 hours
250 hours
Monthly rainfall
97 mm (3.8 in)
129 mm (5.1 in)
122 mm (4.8 in)
Monthly rainy days
13 days
14 days
15 days
Weather conditions
perfect
pleasant
pleasant
Climate in Kempton Park →

Centurion

In December Centurion 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.

« November
December
January »
November
December
January
Max temperature
28°C (82°F)
28°C (82°F)
29°C (84°F)
Min temperature
16°C (61°F)
17°C (63°F)
18°C (64°F)
Monthly sun hours
251 hours
276 hours
257 hours
Monthly rainfall
93 mm (3.7 in)
120 mm (4.7 in)
110 mm (4.3 in)
Monthly rainy days
12 days
14 days
13 days
Weather conditions
perfect
pleasant
pleasant
Climate in Centurion →

Midrand

In December Midrand 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.

« November
December
January »
November
December
January
Max temperature
27°C (81°F)
27°C (81°F)
28°C (82°F)
Min temperature
15°C (59°F)
16°C (61°F)
17°C (63°F)
Monthly sun hours
251 hours
276 hours
257 hours
Monthly rainfall
92 mm (3.6 in)
123 mm (4.8 in)
115 mm (4.5 in)
Monthly rainy days
12 days
14 days
14 days
Weather conditions
perfect
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 December extremes

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

  • In our records, the warmest December day in South Africa reached 44°C (111°F) in Kruger National Park on December 13, 2024.

Popular cities in December

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

City Weather Day temp Night temp Rainfall
Johannesburg 27°C (81°F) 16°C (61°F) 140 mm (5.5 in)
Pretoria 29°C (84°F) 18°C (64°F) 119 mm (4.7 in)
Kempton Park 27°C (81°F) 16°C (61°F) 129 mm (5.1 in)
Centurion 28°C (82°F) 17°C (63°F) 120 mm (4.7 in)
Midrand 27°C (81°F) 16°C (61°F) 123 mm (4.8 in)
Boksburg 27°C (81°F) 16°C (61°F) 135 mm (5.3 in)

Gauteng weather in December: frequently asked questions

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

In December, Gauteng, South Africa generally has pleasant weather conditions. Johannesburg sees daytime temperatures near 27°C (81°F), with nights cooling to roughly 16°C (61°F).

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

Daytime temperatures in Johannesburg peak at roughly 27°C (81°F) in December, dropping to about 16°C (61°F) overnight.

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

Yes, December tends to be a wetter month in Gauteng, South Africa. Average rainfall in Johannesburg sits around 140 mm (5.5 in).

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

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

Generally speaking, March, April, May, June, July, August, September and October provide 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.

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