Oakville Weather in May

Oakville in May sees moderate daytime temperatures of 17°C (63°F) and nighttime lows of 8°C (46°F). Rainfall is fairly high this month at around 85 mm (3.3 in), so pack a rain jacket to stay dry.

Rainfall in Oakville in May

Rain is expected on roughly 10 days, totalling around 85 mm (3.3 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Oakville in May

In May, expect moderate temperatures in Oakville, with highs of 17°C (63°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. 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 Oakville in May

Enjoy a sunny month with about 230 hours of sunshine, the clear skies make Oakville even more beautiful.

Should you favor a climate that's both dry and comfortably warm, June, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.