Barometric Pressure in Heidelberg, South Africa 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Heidelberg hour by hour across the next 6 hourly readings.
Heidelberg's air pressure changes with the weather. When it's hot and sunny, air pressure is high. When it's rainy or stormy, air pressure is low.
The city is near Johannesburg and Pretoria, on a high plateau. This makes air pressure lower than at sea level.
In summer, air pressure is lower with warm and humid air. This brings thunderstorms. In winter, air pressure is higher with cooler and drier air.
Heidelberg has a subtropical highland climate. This means it has mild temperatures and changing air pressure throughout the year.