September Rainfall and Precipitation in Cornwall
Average rainfall, rainy days and the driest cities in Cornwall, the United Kingdom in September.
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Best Places to Visit in Cornwall in September
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Cornwall.
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.
Cornwall precipitation in September: frequently asked questions
How much rainfall does Cornwall, the United Kingdom receive in September?
Newquay sees moderate rainfall in September, averaging around 70 mm (2.8 in). Most days stay dry, with the occasional shower.
How many days does it rain in Cornwall, the United Kingdom in September?
Expect around 15 days rainy days in Newquay during September.
Is September part of the rainy season in Cornwall, the United Kingdom?
September is generally a drier month for Cornwall, the United Kingdom, falling outside the main rainy season.
What is the wettest city in September in Cornwall, the United Kingdom?
Gooseham is the wettest city in Cornwall, the United Kingdom in September according to our database, with average rainfall of around 90 mm (3.5 in).
What is the driest city in September in Cornwall, the United Kingdom?
Based on our database, Porthscatho sees the least rainfall in Cornwall, the United Kingdom in September, with around 60 mm (2.4 in) on average.
Interested in more climate information?
We have much more information about the climate in Cornwall.
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