Barometric Pressure in Dún Laoghaire, Ireland 
1026.9 hPa
17.8 ℃
77%
3.6 m/s
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The average pressure in Dún Laoghaire, Leinster, Ireland today is , which is higher than normal. Pressure is trending falling.
Weather prediction: Rain at times, very unsettled
Rapid Pressure Changes
Rapid pressure changes detected in Dún Laoghaire, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Rise : ()
The daily total fluctuation in pressure in Dún Laoghaire is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Dún Laoghaire hour by hour across the next 6 hourly readings.
Dún Laoghaire has changeable weather. Air pressure drops when storms approach, bringing rain and wind. High pressure brings calm, sunny days.
The town's coastal location means sea air affects pressure. Winds from the Irish Sea can bring low pressure, leading to rain.
In winter, low pressure dominates, bringing storms and rain. Summer has more high pressure, leading to warm, sunny days.
Dún Laoghaire has a mild oceanic climate. This means air pressure changes are moderate, with no extreme highs or lows.