Sandton Weather & Climate: Best Time to Visit

The weather in Sandton changes moderately throughout the year, offering enough variation to appreciate each season. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in January, the warmest time of the year, to a pleasant 20°C (68°F) during cooler months like July.

At night, you can expect temperatures ranging from 17°C (63°F) in January to around 4°C (39°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Sandton experiences moderate precipitation patterns, averaging 719 mm (28 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives high rainfall, averaging 129 mm (5.1 in) of precipitation, recorded across 14 rainy days. In contrast, the driest month July brings less rainfall, with 3.2 mm (0.1 in) over a single rainy day. For more details, please visit our Sandton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

While the amount of sunshine in Sandton varies throughout the year, all seasons offer their own charm. Enjoy up to 9.5 hours of daily sun in July, and experience slightly darker atmosphere in February, with about 7.5 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is moderate throughout the year in Sandton.

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