Renfrew Weather in September

September in Renfrew sees daytime temperatures around 22°C (72°F) and lows of 9°C (48°F) at night. With around 88 mm (3.5 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Renfrew in September

This month experiences about 11 days of rain according to historical data, averaging 88 mm (3.5 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Renfrew in September

September tends to be one of the excellent months in Renfrew, with 22°C (72°F) in the afternoon and 9°C (48°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Renfrew.