Longueuil Weather in May
May in Longueuil typically sees daytime highs of 21°C (70°F) and nighttime lows of 8°C (46°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Longueuil in May
You can expect rain on roughly 12 days based on historical data, averaging 102 mm (4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Longueuil in May
Daytime temperatures in Longueuil reach 21°C (70°F) in May, dropping to 8°C (46°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Longueuil in May
Expect a lot of sunshine this month, with about 230 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Longueuil in May
Average wind conditions reach 6 m/s (12 knots) in May. This creates notably windy weather that is clearly felt and can influence daily activities. Keep in mind this is an average. Some days are less intense, while others can be quite gusty.
Average water temperature in May
At 8°C (46°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Longueuil.
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 Longueuil's climate page.
Longueuil Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Water Temperature
8°C (46°F) *
Chance of Rain
41%
Precipitation
102 mm (4 in)
Rainy days
12 days
Humidity
51% *
Windspeed
6 m/s (12 knots) *
Sunshine
230 hours *
Percentage Sunshine
51% *
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 Longueuil in May
For Longueuil 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. Expect water temperatures of around 8°C (46°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Longueuil 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 Longueuil's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Longueuil climate overview or explore weather in Canada.
