Bay City
Oregon, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Bay City, OR

Ocean temperature

In Bay City, Oregon, the average seawater temperature in October is 54.7°F (12.6°C).
Note: At temperatures below 50°F (10°C), 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 55.4°F (13°C) is not comfortable.


The average length of the day in October is 10.9h.

How cold is the water in October in Bay City?

In October, the average ocean temperature is 54.7°F (12.6°C). Swimming in 54.7°F (12.6°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Bay City have in October?

In October, the average length of the day in Bay City is 10.9h.
Average sea temperature in October - Bay City, OR
  • Average sea temperature in October: 54.7°F

The best month for swimming (with the highest average sea temperature) is July (57.2°F).
The coldest month (with the lowest average sea temperature) is February (48.1°F).

Average daylight in October - Bay City, OR
  • Average daylight in October: 10.9h

The month with the longest days is June (Average daylight: 15.6h).
The month with shortest days is December (Average daylight: 8.8h).