Greater Napanee
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Greater Napanee, Canada

Sea temperature

In Octubre, the average sea temperature in Greater Napanee, Canada, is 14.2°C (57.6°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 Octubre is 11h.

What is the water temperature in Octubre in Greater Napanee?

In Greater Napanee, Canada, in Octubre, the average water temperature is 14.2°C (57.6°F). Swimming in 14.2°C (57.6°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 Greater Napanee have in Octubre?

In Greater Napanee, the average length of the day in Octubre is 11h.
Average sea temperature in October - Greater Napanee, Canada
  • Average sea temperature in October: 14.2°C

The best month for swimming (with the highest average sea temperature) is August (22.3°C).
The coldest month (with the lowest average sea temperature) is March (1.9°C).

Average daylight in October - Greater Napanee, Canada
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).