Hercules
California, USA
Long-term weather forecast
Long-term weather forecast

November weather forecast and climate
Hercules, CA

Ocean temperature

In Hercules, California, in November, the average water temperature is 55.2°F (12.9°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.

Daylight

The average length of the day in November is 10.1h.

How cold is the water in November in Hercules?

In Hercules, the average seawater temperature in November is 55.2°F (12.9°C). 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.

What is the average length of the day in November in Hercules?

In Hercules, California, the average length of the day in November is 10.1h.
Average sea temperature in November - Hercules, CA
  • Average sea temperature in November: 55.2°F

The best month for swimming (with the highest average sea temperature) is September (57°F).
The coldest month (with the lowest average sea temperature) is April (52.6°F).

Average daylight in November - Hercules, CA
  • Average daylight in November: 10.1h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).