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.