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 perfect 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.

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For a detailed overview over the year and the best time to visit Canada, check out our Smiths Falls's climate page.

Smiths Falls Temperature in September

Min Temperature 11°C (52°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 34%  

Precipitation 91 mm (3.6 in)  

Rainy days 10 days  

Humidity 59% *  

Sunshine 178 hours *  

Percentage Sunshine 47% *  

* Data from: Ottawa, Canada (63 KM, 39 Miles).

What to Wear in Smiths Falls in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Smiths Falls in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Smiths Falls's climate page.

More climate data for Smiths Falls

Temperature Rainfall Sunshine Humidity

See the full Smiths Falls climate overview or explore weather in Canada.