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Cornwall United Kingdom
Precipitation in September
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September Rainfall Precipitation in Cornwall

Cornwall is a region in the United Kingdom. In September precipitation ranges from moderate in Porthscatho with 60 mm of rainfall to moderate in Gooseham with 90 mm of rainfall. September is a summer month in Cornwall.

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

Find the average total precipitation in September for the most popular destinations in Cornwall 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 Cornwall receive in September?
    • With an average of 70 mm of rain, Newquay in September often alternates between wet and dry periods.

  • What is the wettest city in September in Cornwall?
    • Our data indicates that Gooseham holds the record for the most average rainfall with 90 mm.

  • What is the driest city in September in Cornwall?
    • Based on our records, Porthscatho registers the lowest average precipitation, with only 60 mm.

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