Channel Islands Beach
California, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Channel Islands Beach, CA

Ocean temperature

The month with the coldest seawater in Channel Islands Beach, California, is April, with an average ocean temperature of 56.7°F (13.7°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 April, the average length of the day is 13.1h.

When is the ocean coldest in Channel Islands Beach?

April is the month with the coldest seawater in Channel Islands Beach, with an average ocean temperature of 56.7°F (13.7°C).

What is the water temperature in April in Channel Islands Beach?

In Channel Islands Beach, California, in April, the average water temperature is 56.7°F (13.7°C). Swimming in 56.7°F (13.7°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 April in Channel Islands Beach?

In April, the average length of the day is 13.1h.
Average sea temperature in April - Channel Islands Beach, CA
  • Average sea temperature in April: 56.7°F

The best month for swimming (with the highest average sea temperature) is August (64.1°F).
The coldest month (with the lowest average sea temperature) is April (56.7°F).

Average daylight in April - Channel Islands Beach, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).