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

September weather forecast and climate
Montara, CA

Ocean temperature

With an average ocean temperature of 56.8°F (13.8°C), September is the month with the warmest seawater in Montara, California.
Note: Swimming in 56.8°F (13.8°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 Montara, the average length of the day in September is 12.4h.

What is the month with the warmest ocean in Montara?

September is the month with the warmest seawater, with an average ocean temperature of 56.8°F (13.8°C).

What is the water temperature in September in Montara?

In Montara, California, in September, the average water temperature is 56.8°F (13.8°C). Swimming in 56.8°F (13.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Montara have in September?

In Montara, California, the average length of the day in September is 12.4h.
Average sea temperature in September - Montara, CA
  • Average sea temperature in September: 56.9°F

The best month for swimming (with the highest average sea temperature) is September (56.9°F).
The coldest month (with the lowest average sea temperature) is June (52.4°F).

Average daylight in September - Montara, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).