Barometric Pressure in Siena, Italy 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Siena hour by hour and stay informed about how it will change over the next 6 hours.
Upcoming Days
Stay informed about the barometric pressure trends in Siena for the upcoming days, including daily minimum and maximum readings.
Weather patterns in Siena cause changes in barometric pressure, which can rise or fall depending on the type of weather. High pressure often brings clear skies, while low pressure brings clouds and rain.
Siena's elevation, 321 meters above sea level, and surrounding hills affect atmospheric pressure, making it more variable. The city's valley location can trap air, causing pressure to change.
In winter, pressure is usually low, bringing rain and cool temperatures. In summer, pressure is high, bringing hot, sunny weather. Spring and autumn have more variable pressure, with a mix of weather conditions.
Siena has a Mediterranean climate, with warm summers and cool winters. This climate type causes barometric pressure to fluctuate, resulting in changing weather patterns that can be unpredictable and exciting.
(182 km)