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.
Johannesburg Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Johannesburg.
–
10-day forecastForecast
Climate overview of Johannesburg
Johannesburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Johannesburg - and find the best time to visit.
Monthly Temperature in Johannesburg
In Johannesburg, seasonal changes bring about a moderate variation in temperatures. On average, daytime temperatures range from a comfortable 27°C (81°F) in January to a pleasant 20°C (68°F) in June.
Nighttime temperatures range from 16°C (61°F) in January to 4°C (39°F) in June.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Johannesburg
On average, Johannesburg receives a reasonable amount of rainfall, with an annual precipitation of 779 mm (31 in). The seasons in Johannesburg bring significant changes in precipitation. The wettest month, December, receives high rainfall, with an average of 140 mm (5.5 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 3.6 mm (0.1 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Johannesburg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Johannesburg
Johannesburg enjoys sunny spells year-round. July sees up to 9.5 hours of daily sunshine, perfect for a sunny trip. February, the least sunny month, still offers a generous 7.5 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Johannesburg by Month
The relative humidity is moderate throughout the year in Johannesburg.
The city experiences its highest humidity in February, reaching 70%. In August, the humidity drops to its lowest level at 46%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Johannesburg
For comfortable weather, consider visiting Johannesburg in March, April, May, June, July, August, September and October. Conditions are usually least favourable in January, February, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very good
Feb
very good
Mar
excellent
Apr
excellent
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
excellent
Nov
very good
Dec
very good
- Best overall: March, April, May, June, July, August, September and October
- Warmest weather: January, February, March, September, October, November and December
- Most sunshine: May, July, August, September and October
- Fewest rainy days: May, June, July and August
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from May to September
Frequently asked questions about the climate in Johannesburg
What is the best time to visit Johannesburg?
March, April, May, June, July, August, September and October typically offer the most optimal weather in Johannesburg. In contrast, January, February, November and December tend to have less optimal conditions. Johannesburg has a distinct dry season from May to September.
What temperatures can I expect in Johannesburg?
Daytime highs range from 20°C (68°F) in June to 27°C (81°F) in January. Nighttime lows range from 4°C (39°F) to 16°C (61°F).
How much rain does Johannesburg get?
Annual rainfall is around 779 mm (31 in). December is the wettest month with 140 mm (5.5 in), while July is the driest with 3.6 mm (0.1 in).
How sunny is Johannesburg?
Johannesburg receives around 3,126 hours of sunshine per year. July is the sunniest month with 284 hours, while February is the cloudiest with just 225 hours. Overall, Johannesburg enjoys abundant sunshine.
Johannesburg 3-Day Forecast
Johannesburg on the map
Johannesburg is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Visit Kruger Park in South Africa
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).
Warm Days, Cool Nights: 8 Destinations With the Perfect Day-Night Temperature
Prefer warm sunny days but cool evenings? Compare eight destinations with daytime temperatures of around 25–30°C, cooler nights, low rainfall and plenty of sunshine.
South Africa in November: Cape Town, Garden Route or East Coast?
Compare South Africa weather in November for Cape Town, Stellenbosch, Knysna, Durban and Johannesburg to find the driest and sunniest regions.