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OʼLeary Weather in May
Thinking of visiting OʼLeary in May? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 5°C (41°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in OʼLeary in May
Rain is expected on roughly 13 days, totalling around 93 mm (3.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in OʼLeary in May
OʼLeary in May gets highs of 10°C (50°F) during the day and drops to 5°C (41°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.May in OʼLeary has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
OʼLeary Temperature in May
Min Temperature
5°C (41°F)
Max Temperature
10°C (50°F)
Chance of Rain
42%
Precipitation
93 mm (3.7 in)
Rainy days
13 days
OʼLeary Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in OʼLeary - and find the best time to visit.
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
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in OʼLeary in May
We recommend to layer up for chilly conditions in OʼLeary in May. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in OʼLeary in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque2/10 -
Camping4/10 -
Outdoor sports6/10
OʼLeary 3-Day Forecast
More climate data for OʼLeary
See the full OʼLeary climate overview or explore weather in Canada.
Popular in May
Where to go in May - average daytime high across popular destinations.
Niagara Falls
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