Barometric Pressure in St Petersburg, Russia 
1032.3 hPa
8.3 ℃
89%
1.8 m/s
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The average pressure in St Petersburg, St.-Petersburg, Russia today is , which is higher than normal. Pressure is trending rising.
Weather prediction: Fairly fine, showery later
The daily total fluctuation in pressure in St Petersburg is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in St Petersburg hour by hour across the next 6 hourly readings.
St Petersburg's weather is cool and wet, which means low air pressure. The city's location near the Baltic Sea and Lake Ladoga brings moist air, keeping pressure low.
The city's geography, with many rivers and canals, traps the moist air, making it hard for it to escape, which keeps air pressure low.
In winter, cold Arctic air brings low pressure, making it very cold and snowy. In summer, warmer air from the Atlantic brings slightly higher pressure, making it mild and rainy.
St Petersburg has a humid continental climate, which means big temperature differences between winter and summer. This results in low air pressure most of the time, making the weather cool and wet.