Barometric Pressure in San José, CR

The pressure in San José, Costa Rica is predicted to slowly rise over the next few hours, with an average pressure of 888.4 hPa today, which is lower than normal.

Weather prediction: Expect more fair, dry, cool weather

The daily total fluctuation in pressure in San José is 4.4 hPa, with a low of 886.6 hPa and a high of 891 hPa. The daily average here is lower than in most cities around the world.

Forecast

In San José, Costa Rica, the barometric pressure stays relatively constant throughout the year. With a warm tropical climate, the city experiences two distinct seasons - the dry season from December to April and the rainy season from May to November.

The landscape around San José, nestled in the Central Valley, plays a significant role in the local atmospheric pressure. The city is surrounded by mountains, which obstruct the movement of air masses, creating a bowl-like effect that can trap pollutants and moisture. This topography contributes to the high humidity levels and occasional fog that occur in the area.