August Rainfall and Precipitation in Cornwall

Average rainfall, rainy days and the driest cities in Cornwall, the United Kingdom in August.

Cornwall, the United Kingdom, a region in the United Kingdom, experiences moderate precipitation in August, ranging from 67 mm (2.6 in) of rainfall in Saint Mawes to 95 mm (3.7 in) in Gooseham. August is a summer month.

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For a detailed overview over the year and the best time to visit Cornwall, check out our Cornwall's climate page.

See also: Cornwall weather by month.

Best Places to Visit in Cornwall in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cornwall.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

See all August weather averages, cities and regions in Cornwall

Cornwall precipitation in August: frequently asked questions

How much rainfall does Cornwall, the United Kingdom receive in August?

Newquay sees moderate rainfall in August, averaging around 77 mm (3 in). Most days stay dry, with the occasional shower.

How many days does it rain in Cornwall, the United Kingdom in August?

Expect around 15 days rainy days in Newquay during August.

Is August part of the rainy season in Cornwall, the United Kingdom?

Not really. August is outside the wettest stretch of the year in Cornwall, the United Kingdom.

What is the wettest city in August in Cornwall, the United Kingdom?

Gooseham is the wettest city in Cornwall, the United Kingdom in August according to our database, with average rainfall of around 95 mm (3.7 in).

What is the driest city in August in Cornwall, the United Kingdom?

In our records, Saint Mawes stands out as the driest city in Cornwall, the United Kingdom for August, averaging just 67 mm (2.6 in).

Interested in more climate information?

We have much more information about the climate in Cornwall.

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