Cornwall weather in October (Ontario, Canada)

Will it be rainy or sunny in Cornwall this October? This guide provides the necessary weather information for your travel plans.

Temperatures

In October, Cornwall tends to experience moderate temperatures and high rainfall. Throughout the day, temperatures can rise to about 14°C. At night, they generally drop to 5°C.

Precipitation

Cornwall in October usually receives high rainfall, averaging around 115 mm for the month. It is the wettest month of the year, so an umbrella might come in handy. You can typically expect 16 days days of rain this month, based on climate records.

If your ideal day consists of dry skies and moderate temperatures May, July, August and September generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Cornwall climate page with graphs.

 

Cornwall, monthly averages in October

Min Temperature 5°C  

Max Temperature 14°C  

Chance of Rain 53%  

Precipitation 115 mm  

Rainy days 16 days  

Where to go in Canada in October

Find out more about the weather in Canada and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Cornwall.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.