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

March weather forecast and climate
Mendocino, CA

Ocean temperature

In Mendocino, California, the average seawater temperature in March is 52.7°F (11.5°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

In Mendocino, the average length of the day in March is 12h.

How cold is the water in March in Mendocino?

In Mendocino, the average seawater temperature in March is 52.7°F (11.5°C). Swimming in 52.7°F (11.5°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in March in Mendocino?

In Mendocino, the average length of the day in March is 12h.
Average sea temperature in March - Mendocino, CA
  • Average sea temperature in March: 52.8°F

The best month for swimming (with the highest average sea temperature) is October (55.6°F).
The coldest month (with the lowest average sea temperature) is April (52.1°F).

Average daylight in March - Mendocino, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.4h).