Barometric Pressure in Londonderry, United Kingdom 
1012.5 hPa
10.2 ℃
77%
2.7 m/s
Get Alerts 🚨. Sign up to receive alerts when the barometric pressure changes significantly.
The average pressure in Londonderry, Northern Ireland, United Kingdom today is , which is considered normal. Pressure is trending rising.
Weather prediction: Fairly fine, improving
Rapid Pressure Changes
Rapid pressure changes detected in Londonderry, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Fall : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Londonderry is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Londonderry hour by hour across the next 6 hourly readings.
Weather patterns in Londonderry bring changes in air pressure. Low-pressure systems bring rain and wind, while high pressure brings calm and clear skies.
Londonderry's hilly landscape and proximity to the ocean affect air pressure. Hills can block or redirect air masses, causing pressure changes. The ocean's warmth and moisture also influence pressure.
In winter, low pressure dominates, bringing rain and strong winds. Spring and autumn bring more variable pressure, with some calm days. Summer has higher pressure, with drier and calmer weather.
Londonderry's oceanic climate means frequent pressure changes and varying weather. This leads to unpredictable conditions, with rain and wind one day, and sunshine the next.