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

April weather forecast and climate
Mendocino, CA

Ocean temperature

February and April, with an average ocean temperature of 52.2°F (11.2°C), are months with the coldest seawater in Mendocino, California.
Note: Swimming in 52.2°F (11.2°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.

Daylight

The average length of the day in April in Mendocino is 13.3h.

What months are the ocean coldest in Mendocino?

February and April, with an average ocean temperature of 52.2°F (11.2°C), are months with the coldest seawater.

What is the water temperature in April in Mendocino?

In Mendocino, California, the average seawater temperature in April is 52.2°F (11.2°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 Mendocino have in April?

In Mendocino, the average length of the day in April is 13.3h.
Average sea temperature in April - Mendocino, CA
  • Average sea temperature in April: 52.1°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 April - Mendocino, CA
  • Average daylight in April: 13.3h

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