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EnglandThe weather in October in Cornwall
It's cool to moderate in October in Cornwall with an average temperature of 15°C. Temperatures this month range from a low of 13°C to a high of 16°C. At night, you can expect temperatures between 10°C and 13°C.
Looking for sun and warm weather? October isn’t a good month to be in Cornwall. The temperatures are too low for a warm stay this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Cornwall, England. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 23°C in 2023, Cornwall reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 7°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 1°C to a highest value of 16°C.
Rainfall amount
In October, there is an average of 102 mm of precipitation, spread over 13 days. The wind speed is around 5 Bft, mostly coming from the South.
Daily weather in October for Cornwall
Click on any day in October to get detailed info about the usual weather on that day in Cornwall. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Cornwall | New York | |
|---|---|---|
| Average temperature | 15°C | 21°C |
| Max. temperature | 16°C | 26°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 102 mm | 119 mm |
| Rainy days | 13 days | 13 days |
Start of October
The month of October starts in Cornwall with cool temps, averaging around 16°C during the day and nights around 12°C.
Mid October
By mid-October, daytime temps drop to around 15°C, with nights around 11°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of October
By the end of October, the average daytime temperature in Cornwall is around 15°C, while nighttime temps are about 11°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable vacations to Cornwall
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Cornwall for all months and discover the best travel time
Curious about the weather in other parts of England? Check out the climate and weather for spots like London, Edinburgh, Devon, or explore other destinations in England.
Temperature charts
These charts show the average temperatures in October in Cornwall, England. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Cornwall
Temperature in October in Cornwall over the years
Precipitation charts
These charts show the average amount of precipitation in October in Cornwall, England. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Cornwall
Total precipitation in October in Cornwall over the years
Daily UV index in October in Cornwall
This chart shows the average daily UV index in October in Cornwall, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October in Cornwall
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Average weather in Cornwall by month
Click on a month below to see detailed weather info for Cornwall. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.