Barometric Pressure in Swansea, United Kingdom 
1019.2 hPa
16.4 ℃
91%
6.1 m/s
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The average pressure in Swansea, Wales, 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 Swansea, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Fall : ()
- Rapid Fall : ()
The daily total fluctuation in pressure in Swansea is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Swansea hour by hour across the next 6 hourly readings.
The barometric pressure in Swansea is generally between 980 and 1020 millibars. This range is typical for coastal areas in the UK. The pressure is usually lowest during winter months. It tends to be highest during summer.
Swansea is situated near the coast of South Wales. The city is surrounded by hills to the east and south. To the west lies the Celtic Sea. The surrounding hills block some winds from the east. This can cause atmospheric pressure to rise. The Celtic Sea has a moderating effect on the pressure. It helps to keep it relatively stable.