Barometric Pressure in Johannesburg, Gauteng, ZA

The pressure in Johannesburg, South Africa is predicted to slowly drop over the next few hours, with an average pressure of 1019.3 hPa today, which is considered normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Johannesburg is 4.4 hPa, with a low of 1016.8 hPa and a high of 1021.2 hPa. The daily average here is higher than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

The weather in Johannesburg, Gauteng, South Africa is affected by the city's location in a high-altitude valley. This creates changes in barometric pressure that bring different weather conditions.

Johannesburg's high elevation and surrounding mountains influence atmospheric pressure, causing it to vary greatly over short distances. This leads to changing weather patterns.

During summer, barometric pressure is typically low, bringing hot and rainy weather. In winter, pressure is high, resulting in cooler and drier conditions.

Johannesburg has a subtropical highland climate, which means it experiences large fluctuations in barometric pressure, leading to varied and unpredictable weather.

Disclaimer

* The barometric pressure information for Johannesburg, Gauteng, South Africa on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.