Barometric Pressure in Hermanus, South Africa 
1013 hPa
15.0 ℃
50%
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Hermanus hour by hour across the next 6 hourly readings.
In Hermanus, air pressure changes with the weather. When it's sunny, air pressure goes up. When it's cloudy or rainy, air pressure goes down.
Hermanus is near the ocean and surrounded by mountains. This geography traps air, making pressure rise. The ocean's cool air also helps keep pressure steady.
In summer, air pressure is usually high because it's warm and sunny. In winter, air pressure is lower due to cold fronts from the Atlantic Ocean.
Hermanus has a Mediterranean climate, which means dry summers and wet winters. This climate type creates big air pressure changes between seasons, affecting the weather.