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

September weather forecast and climate
Port Hueneme, CA

Ocean temperature

In Port Hueneme, California, in September, the average water temperature is 63.3°F (17.4°C).
Note: For most, swimming in 63.3°F (17.4°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In September, the average length of the day is 12.4h.

How cold is the water in September in Port Hueneme?

In Port Hueneme, California, in September, the average water temperature is 63.3°F (17.4°C). Swimming in 63.3°F (17.4°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

The average length of the day in September is 12.4h.
Average sea temperature in September - Port Hueneme, CA
  • Average sea temperature in September: 63.3°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 September - Port Hueneme, CA
  • Average daylight in September: 12.4h

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