Oakville Weather in September

Oakville in September sees high temperatures, with highs around 23°C (73°F) and overnight lows of 14°C (57°F). Rainfall is fairly high at around 82 mm (3.2 in) on average, so pack waterproofs just in case.

Rainfall in Oakville in September

Climate statistics over the past 30 years suggest around 9 days of rain, with 82 mm (3.2 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Oakville in September

The perfect temperature in Oakville in September makes it a solid month to visit, with 23°C (73°F) during the day and 14°C (57°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 14°C (57°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Oakville in September

With approximately 216 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

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

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

Oakville Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 30%  

Precipitation 82 mm (3.2 in)  

Rainy days 9 days  

Humidity 59% *  

Sunshine 216 hours *  

Percentage Sunshine 58% *  

* Data from: Mississauga, Canada (15 KM, 9 Miles).

What to Wear in Oakville in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Oakville in September

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

Cycling

9/10

Walking

9/10

Barbeque

8/10

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 Oakville's climate page.

More climate data for Oakville

Temperature Rainfall Sunshine Humidity

See the full Oakville climate overview or explore weather in Canada.