Saint Thomas weather in May (Ontario, Canada)

What weather conditions can you expect in Saint Thomas this May? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

In May, Saint Thomas typically experiences pleasant temperatures and moderate rainfall. You can expect daytime temperatures to reach around 19°C, while the nights will see a decline to about 10°C.

Precipitation

Saint Thomas in May usually receives moderate rainfall, averaging around 98 mm for the month. Past climate data indicates that roughly 12 days will see rain.

If you prefer dry days with pleasant temperatures, August and September typically offer the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

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

 

Saint Thomas, monthly averages in May

Min Temperature 10°C  

Max Temperature 19°C  

Chance of Rain 38%  

Precipitation 98 mm  

Rainy days 12 days  

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 Saint Thomas, 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 Saint Thomas.

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.