Cornwall weather in September (Prince Edward Island, Canada)

Interested in knowing the climate of Cornwall in September? This guide provides the necessary weather information for your travel plans.

Temperatures

Typically, September in Cornwall includes pleasant temperatures and high rainfall. September is known for being in the summer season. You can expect daytime temperatures to reach around 20°C, while the nights will see a decline to about 12°C.

Precipitation

Cornwall in September usually receives high rainfall, averaging around 102 mm for the month. When we look at the climate data from the last 30 years, you can expect around 12 days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 183 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

Should you favor a climate that's both dry and comfortably warm June, July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Cornwall, monthly averages in September

Min Temperature 12°C  

Max Temperature 20°C  

Chance of Rain 41%  

Precipitation 102 mm  

Rainy days 12 days  

Sunshine 183 hours *  

Percentage Sunshine 48% *  

* Data from: Charlottetown, Canada (6 KM, 4 Miles).

Where to go in Canada in September

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?

For visitors traveling to Cornwall, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

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.