Barometric Pressure in Holyhead, United Kingdom 
1009.1 hPa
14.7 ℃
86%
6.3 m/s
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The average pressure in Holyhead, Wales, United Kingdom today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fine, possible showers
The daily total fluctuation in pressure in Holyhead is , with a low of and a high of .
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.