Pacific Grove
California, USA
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Pacific Grove, CA

Ocean temperature

In January, the average ocean temperature in Pacific Grove, California, is 54.1°F (12.3°C).
Note: Swimming in 54.1°F (12.3°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.


In January, the average length of the day in Pacific Grove is 10h.

What is the water temperature in January in Pacific Grove?

In Pacific Grove, in January, the average water temperature is 54.1°F (12.3°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.

How many hours of daylight does Pacific Grove have in January?

In Pacific Grove, the average length of the day in January is 10h.
Average sea temperature in January - Pacific Grove, CA
  • Average sea temperature in January: 54.1°F

Best months for swimming (with the highest average sea temperature) are August and September (58.1°F).
The coldest month (with the lowest average sea temperature) is April (53.8°F).

Average daylight in January - Pacific Grove, CA
  • Average daylight in January: 10h

The month with the longest days is June (Average daylight: 14.6h).
The month with shortest days is December (Average daylight: 9.7h).