Cornwall weather in March (Ontario, Canada)

Thinking of visiting Cornwall in March? Check the weather first! Want to know if it's a good time to visit? This page has all the weather details for the month.

Temperatures

In March, Cornwall typically experiences low temperatures and moderate snow/rainfall. In the daytime, temperatures tend to hover near 3°C, cooling down at night to around -6°C. This month is particularly chilly, so wearing layers is necessary to stay warm and comfortable.

Precipitation

Cornwall in March usually receives moderate snow/rainfall, averaging around 57 mm for the month. It's the month receiving the least amount of rain. As the days go by, you can expect fewer clouds and less precipitation. This makes it an ideal time for outdoor activities and events that might be disrupted by wetter conditions in other months. Climate data suggests that about 13 days will experience snow/rainfall.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Cornwall. May, July, August and September typically offer 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 March

Min Temperature -6°C  

Max Temperature 3°C  

Chance of Rain 43%  

Precipitation 57 mm  

Rainy days 13 days  

Where to go in Canada in March

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

Weather conditions Weather

Temperatures

Precipitation

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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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Cycling

3/10

Walking

3/10

Barbeque

1/10

Camping

1/10

Outdoor sports

3/10

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.