Aylmer Weather in September

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

The climate in Aylmer during September can be summarized as mild and a little damp.

September is in the fall / autumn in Aylmer and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 11°C (51°F) is normal.

Aylmer weather averages (imperial / metric)
Daytime temperature 21.2°C 70.2°F
Nightly temperature 10.6°C 51.1°F
Average temperature 15.9°C 60.6°F
Daily sunshine 6.3 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 10 days
Sea temperature 19.8°C 67.7°F
Humidity 78%
Windspeed 11.5kph 7 mph

On average September is the 3rd wettest month of the year in Aylmer with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 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 Aylmer

Aylmer average temperature in September

September rainfall

Aylmer average rain in September

September hourly sunshine

Aylmer 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 Aylmer in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Aylmer weather stats

Aylmer weather statistics
Hottest month: July 26.2°C 79.2°F
Driest month: February 59mm 2.3ins
Sunniest month: July 9.6hrs
Coldest month: January -2.5°C 27.5°F
Wettest month: November 101mm 4ins
Map showing location of Aylmer (42.76679, -80.98302) Aylmer map pin © Google

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