Saint Marys Weather in May
May in Saint Marys brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 8°C (46°F). Quite a bit of rainfall is expected, around 101 mm (4 in), so pack an umbrella.
Rainfall in Saint Marys in May
Past climate data indicates that roughly 11 days will see rain, totalling around 101 mm (4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Saint Marys in May
In May, expect pleasant temperatures in Saint Marys, with highs of 20°C (68°F) and lows of 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer enjoying temperate temperatures and rain-free days, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Saint Marys's climate page.
Saint Marys Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
20°C (68°F)
Chance of Rain
37%
Precipitation
101 mm (4 in)
Rainy days
11 days
Best Places in Canada in May
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Saint Marys in May
For Saint Marys in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Saint Marys in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Saint Marys's climate page.
See the full Saint Marys climate overview or explore weather in Canada.
