Weather in October 2025

Cornwall weather in October 2025

°C °F

The average weather in Cornwall in October

The temperatures in Cornwall in October are quite cold with temperatures between 6°C and 14°C, warm clothes are a must.

You can expect rain for roughly half of the month of October in Cornwall. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Cornwall in October 2025.

If you’re planning to visit Cornwall in the near future, we highly recommend that you review the 14 day weather forecast for Cornwall before you arrive.

Temperatures
14° / 6°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
45
mm
Sun Hours
1.6
Hrs

Explore the weather in Cornwall in other months

Cornwall annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January -4° / -12° 11 15 5 27 mm
Awful
February -3° / -12° 10 13 6 29 mm
Awful
March 3° / -6° 9 18 5 30 mm
Awful
April 11° / 1° 8 20 1 41 mm
Ok
May 19° / 8° 8 23 0 39 mm
Good
June 22° / 12° 8 22 0 44 mm
Good
July 26° / 16° 8 23 0 39 mm
Perfect
August 25° / 15° 8 23 0 41 mm
Perfect
September 21° / 11° 7 23 0 37 mm
Good
October 14° / 6° 8 23 0 45 mm
Good
November 6° / -1° 8 20 2 29 mm
Awful
December 0° / -6° 12 14 5 35 mm
Awful

Weather in Cornwall in October - FAQ

What is the average temperature in Cornwall in October?
The average temperature in Cornwall in October is 6/14° C.
What is the chance of rain in Cornwall in October?
On average, there are 8 rainy days in Cornwall during October.
Weather wise, is October a good time to visit Cornwall?
The weather in Cornwall in October is good.
Can it snow in Cornwall in October?
On average, there are 0 snowy days in Cornwall in October.
More about the weather in Cornwall