Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Carbonear, Canada

Sea temperature

In September, the average sea temperature in Carbonear, Canada, is 12.2°C (54°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.


The average length of the day in September in Carbonear, Canada, is 12.6h.

What is the sea water temperature in September in Carbonear?

In Carbonear, Canada, the average seawater temperature in September is 12.2°C (54°F). Swimming in 12.2°C (54°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Carbonear have in September?

The average length of the day in September in Carbonear is 12.6h.
Average sea temperature in September - Carbonear, Canada
  • Average sea temperature in September: 12.2°C

The best month for swimming (with the highest average sea temperature) is August (14.1°C).
The coldest month (with the lowest average sea temperature) is March (-0.4°C).

Average daylight in September - Carbonear, Canada
  • Average daylight in September: 12.6h

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