August Rainfall Precipitation in Wales

Wales is a region in the United Kingdom. In August precipitation ranges from moderate in Cardiff with 98 mm of rainfall to high in Swansea with 109 mm of rainfall. August is a summer month in Wales.

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

Find the average total precipitation in August 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.

Select a Month of Interest

Check the weather conditions for any month in Wales.

For a detailed overview of the weather over the year and the best time to visit the United Kingdom, check out our Wales's climate page.

How much rainfall does Wales receive in August?

With an average of 98 mm of rain, Cardiff in August often alternates between wet and dry periods.

What is the wettest city in August in Wales?

According to our data the wettest location is Swansea with an average precipitation of 109 mm.

What is the driest city in August in Wales?

Our figures indicate that Cardiff receives the least rainfall, averaging just 98 mm.

Interested in more climate information?

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.