Corner Brook Weather in September

During September, Corner Brook experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 9°C (48°F). As part of the summer season, expect quite a bit of rainfall. Around 130 mm (5.1 in) is typical.

Rainfall in Corner Brook in September

You can typically expect 16 days of rain this month, averaging around 130 mm (5.1 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Corner Brook in September

In September, Corner Brook gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 9°C (48°F). During September, the summer season is in full swing. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

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