Smiths Falls Weather in September

September in Smiths Falls brings high temperatures, with highs of 22°C (72°F) and nights dropping to 11°C (52°F). Rainfall is on the higher side this month, averaging around 91 mm (3.6 in), so keep a rain jacket handy.

Rainfall in Smiths Falls in September

You can typically expect 10 days of rain this month, averaging around 91 mm (3.6 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Smiths Falls in September

Smiths Falls in September has excellent weather. Days reach 22°C (72°F) and nights cool to 11°C (52°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Smiths Falls in September

You can expect a moderate amount of sunlight, with approximately 178 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Smiths Falls.