Barometric Pressure in Rio de Janeiro, Brazil 
0000 hPa
00.0 ℃
00.0%
00.0 m/s
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The pressure in Rio de Janeiro, Brazil is predicted rising over the next 24 hours, with an average pressure of today, which is considered normal.
Weather prediction: Fairly fine, improving
The daily total fluctuation in pressure in Rio de Janeiro is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Rio de Janeiro 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 Rio de Janeiro for the upcoming days, including daily minimum and maximum readings.
The barometric pressure in Rio de Janeiro is usually around 1013 millibars. This is near the global average. It rarely drops below 1007 millibars. Occasionally, it rises above 1019 millibars.
Rio de Janeiro is surrounded by mountains and sea. The mountains are to the north and west. The sea is to the south and east. The city's shape affects the air movement. It creates a tunnel effect for winds from the ocean. These winds bring moisture and heat. The mountains block cold air from the interior.
The prevailing winds are from the southeast. They carry warm, humid air from the ocean. The winds make the climate warm and humid. The humidity is highest near the coast.