Barometric Pressure in Portmore, Saint Catherine, JM

The pressure in Portmore, Jamaica is predicted to quickly rise over the next few hours, with an average pressure of 1001.2 hPa today, which is lower than normal.

Weather prediction: Expect more dry and cold weather and a strong breeze to gale winds

The daily total fluctuation in pressure in Portmore is 3.4 hPa, with a low of 999.2 hPa and a high of 1002.6 hPa. The daily average here is higher than in most cities around the world.

Forecast

The barometric pressure in Portmore, Saint Catherine, Jamaica is influenced by the island's location in the Caribbean Sea. It is subject to changes in air pressure systems. These systems move from the east and bring varying levels of pressure.

Portmore is a coastal city, situated near the largest natural harbour in the Caribbean. The surrounding landscape is characterized by low-lying coastal plains. These plains give way to the Blue Mountains in the north. The mountains can influence the movement of air masses.

The city's proximity to the sea and its low elevation contribute to its pressure patterns. The sea surface temperature and the prevailing winds also play a role. As a result, the barometric pressure in Portmore can fluctuate throughout the year.