September Rainfall Precipitation in Wales

Wales is a region in the United Kingdom. In September precipitation ranges from moderate in Cardiff with 90 mm of rainfall to high in Swansea with 103 mm of rainfall. September is a summer month in Wales.

Where and how much does it rain in Wales in September?

Find the average total precipitation in September for the most popular destinations in Wales on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather

Temperatures

Precipitation

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Legend

heavy rainfall

high

moderate

low

almost none

Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

How much rainfall does Wales receive in September?

During September, Cardiff often sees a mix of wet and dry days, with an average rainfall of around 90 mm.

What is the wettest city in September in Wales?

According to our data the wettest location is Swansea with an average precipitation of 103 mm.

What is the driest city in September in Wales?

Among all locations in our dataset, Cardiff has the lowest average precipitation at 90 mm.

Interested in more climate information?

We have much more information about the climate in Wales. Interested in the weather conditions in a specific month? Select the month below.

January

February

March

April

May

June

July

August

September

October

November

December

Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.

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