Barometric Pressure in Santiago, Chile 
0000 hPa
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The pressure in Santiago, Santiago Metropolitan, Chile is predicted to drop over the next few hours, with an average pressure of 954 hPa today, which is lower than normal.
Weather prediction: Expect wet, unsettled weather and a strong breeze
The daily total fluctuation in pressure in Santiago is 3.7 hPa, with a low of 952.2 hPa and a high of 955.9 hPa.
Forecast
Hourly Pressure Trends
Track the barometric pressure in Santiago hour by hour and stay informed about how it will change over the next 6 hours.
Santiago has a Mediterranean climate with dry summers and mild, wet winters. This climate type brings high pressure in summer and low pressure in winter.
High pressure in summer means clear skies and dry air, perfect for outdoor activities.
Summer air pressure is also affected by the Andes Mountains, which block moist air from the Pacific Ocean.
This creates a rain shadow effect, making Santiago's summers very dry.
In winter, low pressure brings rain and cloudy skies, making it perfect for indoor activities.
The Andes Mountains also push cold air from Antarctica towards Santiago, making winters chilly.
(902 km)