Ottawa Weather in April

April in Ottawa sees daytime temperatures around 12°C (54°F) and lows of 1°C (34°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Ottawa in April

This month experiences about 11 days of rain according to historical data, averaging 98 mm (3.9 in). 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 Ottawa in April

April in Ottawa brings moderate temperatures, with highs of 12°C (54°F) and nights around 1°C (34°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Ottawa in April

The month experiences a moderate amount of sunlight, with 188 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you prefer enjoying temperate temperatures and rain-free days, May, 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.