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Barometric Pressure in Carmarthen, Wales, GB


0000 hPa
00.00 inHg


00.0 ℃
0.00 ℉


00.0 m/s
00.0 mph


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The pressure in Carmarthen, United Kingdom United Kingdom is predicted to slowly drop over the next few hours, with an average pressure of 1018.4 hPa today, which is considered normal.


Weather prediction: Expect more wet and unsettled conditions

The daily total fluctuation in pressure in Carmarthen is 1.8 hPa, with a low of 1017.4 hPa and a high of 1019.2 hPa. The daily average here is higher than in most cities around the world.



The average barometric pressure in Carmarthen is around 1013 millibars. This is slightly above the UK's national average. Pressure tends to be higher in winter and lower in summer.

Barometric pressure

Carmarthen is situated in a valley. The surrounding hills and mountains affect the air pressure. The nearby Brecon Beacons to the east block winds from the southeast. This leads to a slight increase in pressure.

To the west, the Irish Sea has a moderating effect. This helps keep pressure relatively stable. The coastal influence also brings mild and wet air.


* The barometric pressure information for Carmarthen, Wales, 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.