Port Hueneme
California, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Port Hueneme, CA

Ocean temperature

April is the month with the coldest seawater in Port Hueneme, California, with an average ocean temperature of 56.7°F (13.7°C).
Note: Swimming in 56.7°F (13.7°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

In Port Hueneme, the average length of the day in April is 13.1h.

What month is the ocean coldest in Port Hueneme?

The month with the coldest seawater in Port Hueneme is April, with an average ocean temperature of 56.7°F (13.7°C).

What is the ocean temperature in April in Port Hueneme?

In Port Hueneme, the average seawater temperature in April is 56.7°F (13.7°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 April in Port Hueneme?

In Port Hueneme, California, the average length of the day in April is 13.1h.
Average sea temperature in April - Port Hueneme, 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 - Port Hueneme, 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).