Welland weather in May (Ontario, Canada)

Thinking of visiting Welland in May? Check the weather first! Check out this detailed guide to the month’s weather conditions.

Temperatures

During May, Welland usually has moderate temperatures and moderate rainfall. Daytime temperatures are expected to be around 18°C, cooling off to about 11°C at night.

Precipitation

Welland in May usually receives moderate rainfall, averaging around 95 mm for the month. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.

Average sunshine

Enjoy a sunny month with about 259 hours of sunshine, providing a cheerful and lively atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days August and September typically offer the most optimal weather. In contrast, January, February, March, April, November and December tend to have less optimal conditions.

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

 

Welland, monthly averages in May

Min Temperature 11°C  

Max Temperature 18°C  

Chance of Rain 40%  

Precipitation 95 mm  

Rainy days 12 days  

Humidity 67% *  

Sunshine 259 hours *  

Percentage Sunshine 57% *  

Data from: Buffalo, the United States of America (32 KM, 20 Miles).

Where to go in Canada in May

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?

For visitors traveling to Welland, 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.

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.