Ancaster Weather in September

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

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

September is in the fall / autumn in Ancaster 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.

Ancaster weather averages (imperial / metric)
Daytime temperature 21.1°C 69.9°F
Nightly temperature 11.4°C 52.4°F
Average temperature 16.2°C 61.2°F
Daily sunshine 6.2 hrs
Avg rainfall 85 mm 3.3 ins
Rainy days 10 days
Sea temperature 19.1°C 66.4°F
Humidity 77%
Windspeed 11.2kph 7 mph

On average September is the 2nd wettest month of the year in Ancaster with around 85mm 3.3 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 6.2 hours of sunshine per day.

September temperatures in Ancaster

Ancaster average temperature in September

September rainfall

Ancaster average rain in September

September hourly sunshine

Ancaster 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 Ancaster in September 2024.

Other monthly averages

Best places to visit in September

UV index Best time to go?

Ancaster weather stats

Ancaster weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: February 55mm 2.2ins
Sunniest month: July 9.9hrs
Coldest month: January -2.2°C 28°F
Wettest month: August 91mm 3.6ins
Map showing location of Ancaster (43.21806, -79.98716) Ancaster map pin © Google

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