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

May weather forecast and climate
Port Hueneme, CA

Ocean temperature

In Port Hueneme, California, in May, the average water temperature is 57.7°F (14.3°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

The average length of the day in May is 14h.

What is the water temperature in May in Port Hueneme?

In Port Hueneme, California, in May, the average water temperature is 57.7°F (14.3°C). Swimming in 57.7°F (14.3°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.

What is the average length of the day in May in Port Hueneme?

The average length of the day in May in Port Hueneme, California, is 14h.
Average sea temperature in May - Port Hueneme, CA
  • Average sea temperature in May: 57.7°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 May - Port Hueneme, CA
  • Average daylight in May: 14h

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