Barometric Pressure in Blaenavon, Wales, GB

The pressure in Blaenavon, United Kingdom is predicted to rapidly rise over the next few hours, with an average pressure of 979 hPa today, which is lower than normal.

Weather prediction: Expect shortly fair weather and gale or storm winds

The daily total fluctuation in pressure in Blaenavon is 4.1 hPa, with a low of 977.4 hPa and a high of 981.5 hPa. The daily average here is lower than in most cities around the world.

Forecast

Blaenavon's weather is affected by its location in a valley, which makes the air pressure change often. This means the weather can be quite changeable!

The valley shape traps cold air in winter, making it feel colder. In summer, the surrounding hills block warm air, keeping it cooler.

In winter, high pressure brings cold, dry air from the east. Low pressure brings wet, windy weather from the west. In summer, high pressure brings warm, sunny weather.

As a maritime climate, Blaenavon's air pressure is influenced by the Atlantic Ocean. This means mild, wet winters and cool, wet summers.