Barometric Pressure in Lyon, France 
1003.4 hPa
17.6 ℃
78%
1.92 m/s
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The average pressure in Lyon, Rhône-Alpes, France today is , which is lower than normal. Pressure is trending falling.
Weather prediction: Rain at frequent intervals
Rapid Pressure Changes
Rapid pressure changes detected in Lyon, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
- Rapid Rise : ()
- Rapid Fall : ()
- Rapid Rise : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Lyon is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Lyon hour by hour across the next 6 hourly readings.
Lyon has a humid subtropical climate with significant weather changes.
Low-pressure systems bring rain and thunderstorms, while high-pressure systems bring clear skies.
The city's geography, with mountains to the east and west, affects air pressure.
Cold air from the Alps and warm air from the Mediterranean meet, changing pressure.
In winter, high pressure dominates, bringing cold and clear weather.
In summer, low pressure brings warm and humid air, often with thunderstorms.
The city's proximity to the Rhône and Saône rivers also influences local weather.
Lyon's climate type means pressure changes throughout the year, with varying weather.
Weather patterns like the foehn wind from the Alps impact Lyon's air pressure.
The city's location in a valley contributes to temperature and pressure changes.
Annual weather changes in Lyon show distinct seasonal patterns.