Barometric Pressure in Holyhead, United Kingdom 
Pressure
1013 hPa
Temperature
15.0 ℃
Humidity
50%
Wind
3.0 m/s
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Forecast
Hourly Pressure Trends
Track the barometric pressure in Holyhead hour by hour across the next 6 hourly readings.
Holyhead, Wales is near the sea, which makes the air pressure change slowly. The Island of Anglesey surrounds Holyhead, blocking strong winds and keeping pressure steady. In winter, cold air from the Arctic brings low pressure, making storms common. In summer, warm air from the Atlantic brings high pressure, making it sunny. Holyhead has a maritime climate, which means the ocean affects the weather, keeping pressure and temperatures mild.