Nanaimo Weather in September

Nanaimo in September averages 19°C (66°F) during the day and 12°C (54°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.

Rainfall in Nanaimo in September

Past climate data indicates that roughly 9 days will see rain, totalling around 87 mm (3.4 in) for the month. 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 Nanaimo in September

In September, expect pleasant temperatures in Nanaimo, with highs of 19°C (66°F) and lows of 12°C (54°F) at night. During September, the summer season is in full swing. The difference between afternoon and evening temperatures is usually noticeable. With lows of 12°C (54°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Nanaimo in September

The month enjoys around 212 hours of sunshine, creating mostly sunny days with good weather conditions.

Should you favor a climate that's both dry and comfortably warm, July and August 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.