Barometric Pressure in Cupertino, United States

• Forecast Chart
• Hourly Trends

The pressure in Cupertino, California, United States is predicted to slowly drop over the next few hours, with an average pressure of

1012.5

today, which is considered normal.

Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Cupertino is

4

, with a low of

1009.8

and a high of

1013.8

.

Forecast

Cupertino has Mediterranean climate with cool, wet winters and warm, dry summers. Air pressure in Cupertino is usually high due to its proximity to the Pacific Ocean. The Santa Cruz Mountains to the east make air pressure slightly lower than coastal areas.

In winter, low-pressure systems bring rain, and air pressure drops. In summer, high-pressure systems dominate, bringing clear skies and warm temperatures.

The climate type results in significant pressure changes between seasons, influencing weather. High pressure in summer leads to little rainfall, while low pressure in winter brings most of the rain. Overall, Cupertino's geography and climate create a unique pattern of air pressure changes. The Pacific Ocean helps regulate air pressure, keeping temperatures mild. Seasonal changes in air pressure impact weather, making winters wet and summers dry.