Oakville Weather in September

What's the weather like in Oakville (Ontario) in September 2024?

The climate in Oakville during September can be summarized as mild and reasonably dry.

September is in the fall / autumn in Oakville and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (52°F) is normal.

Oakville weather averages (imperial / metric)
Daytime temperature 21.1°C 70°F
Nightly temperature 11.1°C 52°F
Average temperature 16.1°C 61°F
Daily sunshine 6.3 hrs
Avg rainfall 73 mm 2.9 ins
Rainy days 9 days
Sea temperature 19.1°C 66.4°F
Humidity 76%
Windspeed 11.9kph 7 mph

On average September is the 4th wettest month of the year in Oakville with around 73mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.3 hours of sunshine per day.

September temperatures in Oakville

Oakville average temperature in September

September rainfall

Oakville average rain in September

September hourly sunshine

Oakville average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Oakville in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Oakville weather stats

Oakville weather statistics
Hottest month: July 26.3°C 79.3°F
Driest month: February 53mm 2.1ins
Sunniest month: July 10hrs
Coldest month: January -2°C 28.4°F
Wettest month: August 87mm 3.4ins
Map showing location of Oakville (43.45011, -79.68292) Oakville map pin © Google

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