September weather forecast and climate
Harbour Breton, Canada

What is the temperature in September in Harbour Breton?

The average high-temperature, in September, in Harbour Breton, Canada, is 15.9°C (60.6°F), while the average low-temperature is 9.9°C (49.8°F).

How much does it rain in Harbour Breton in September?

During September, Harbour Breton regularly aggregates up to 139.5mm (5.5") of precipitation.

Does it snow in Harbour Breton in September?

In Harbour Breton, Canada, in September, it doesn't snow. In October, it regularly snows.

What is the water temperature in September in Harbour Breton?

In Harbour Breton, the average seawater temperature in September is 13.7°C (56.7°F). Swimming in 13.7°C (56.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Average temperature in September - Harbour Breton, Canada
  • Average high temperature in September: 15.9°C

The warmest month (with the highest average high temperature) is August (18.7°C).
The month with the lowest average high temperature is February (-0.8°C).

  • Average low temperature in September: 9.9°C

The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).

Average rainfall in September - Harbour Breton, Canada
  • Average rainfall in September: 139.5mm

The wettest month (with the highest rainfall) is October (147.1mm).
The driest month (with the lowest rainfall) is January (63.2mm).

Average snowfall in September - Harbour Breton, Canada
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (485mm).
Months with the lowest snowfall are June, July, August and September (0mm).

Average sea temperature in September - Harbour Breton, Canada
  • Average sea temperature in September: 13.7°C

The best month for swimming (with the highest average sea temperature) is August (15.2°C).
The coldest month (with the lowest average sea temperature) is March (0.8°C).

Average daylight in September - Harbour Breton, Canada
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with shortest days is December (Average daylight: 8.5h).

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