Barometric Pressure in Harlech, Wales, GB

The pressure in Harlech, United Kingdom is predicted to quickly rise over the next few hours, with an average pressure of 991.1 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 Harlech is 10.9 hPa, with a low of 987.9 hPa and a high of 998.8 hPa. The daily average here is lower than in most cities around the world.

Forecast

• Low Pressure
• Normal Range
• High Pressure

Weather patterns in Harlech bring rapid changes in barometric pressure. Low-pressure systems from the Atlantic often move in, causing pressure to drop. High-pressure systems bring clear skies and rising pressure.

Harlech's elevation near the Irish Sea and Snowdonia mountains affects atmospheric pressure. The town's amphitheater shape traps air, making pressure changes more extreme. Mountains nearby block or redirect air flows.

In winter, pressure tends to be lower, with frequent storms and strong winds. Spring and autumn bring more variable pressure, with sudden changes. Summer months often see higher pressure, with calmer conditions.

Harlech has a maritime climate, with mild, wet winters and cool, dry summers. This climate causes frequent, moderate barometric pressure fluctuations, making the weather unpredictable and interesting.

Disclaimer

* The barometric pressure information for Harlech, Wales, United Kingdom on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.