Bonnyville Weather in September

September in Bonnyville brings moderate temperatures around 18°C (64°F) during the day, dropping to 5°C (41°F) at night, with some rainfall expected.

Rainfall in Bonnyville in September

Records from the past 30 years suggest around 9 days of rain, with 42 mm (1.7 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Bonnyville in September

In September, Bonnyville sees moderate temperatures, with highs of 18°C (64°F). Nights drop to around 5°C (41°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 5°C (41°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

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