Alliston weather in May (Ontario, Canada)

What kind of weather does May bring to Alliston? Our page offers a comprehensive look at the weather you can expect this month.

Temperatures

Experience perfect weather in Alliston in May, characterized by pleasant temperatures and moderate rainfall. The daytime often sees temperatures reaching 20°C, but nighttime brings a cool-down to 7°C.

Precipitation

Alliston in May usually receives moderate rainfall, averaging around 87 mm for the month. This month experiences about 11 days of rain according to historical data.

Average sunshine

With approximately 230 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit. May, June, 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 Alliston climate page with graphs.

 

Alliston, monthly averages in May

Min Temperature 7°C  

Max Temperature 20°C  

Chance of Rain 35%  

Precipitation 87 mm  

Rainy days 11 days  

Humidity 53% *  

Sunshine 230 hours *  

Percentage Sunshine 50% *  

* Data from: Mississauga, Canada (65 KM, 40 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

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 Alliston, 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

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

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

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.