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Barometric Pressure in Belfast, Northern Ireland, GB


0000 hPa
00.00 inHg


00.0 ℃
0.00 ℉


00.0 m/s
00.0 mph


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The pressure in Belfast, United Kingdom United Kingdom is predicted to slowly drop over the next few hours, with an average pressure of 1020.1 hPa today, which is considered normal.


Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Belfast is 4.2 hPa, with a low of 1017.9 hPa and a high of 1022.1 hPa. The daily average here is higher than in most cities around the world.



Belfast's average barometric pressure is around 1013 millibars. This is slightly above the global average. The pressure is usually highest in May and lowest in January.

Barometric pressure

Belfast is surrounded by hills to the northwest, west, and southwest. The Mourne Mountains are 30 miles to the southeast. The city is near the Belfast Lough, a sea inlet. This landscape affects the atmospheric pressure.

The hills and mountains block or redirect winds. This creates varying air pressure patterns. The sea inlet brings in moist air from the Irish Sea. This air mixes with the winds to influence the pressure.


* The barometric pressure information for Belfast, Northern Ireland, United Kingdom on this page is for educational purposes only. We are not responsible for its accuracy or reliability. This information is not medical advice. Consult a health professional for medical concerns and do not rely on this site for medical decisions.