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

March weather forecast and climate
Belvedere, CA

Ocean temperature

In Belvedere, California, in March, the average water temperature is 54°F (12.2°C).
Note: Swimming in 54°F (12.2°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 March, the average length of the day in Belvedere, California, is 12h.

How cold is the water in March in Belvedere?

In Belvedere, the average seawater temperature in March is 54°F (12.2°C). Swimming in 54°F (12.2°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 March in Belvedere?

In March, the average length of the day in Belvedere, California, is 12h.
Average sea temperature in March - Belvedere, CA
  • Average sea temperature in March: 53.8°F

The best month for swimming (with the highest average sea temperature) is September (57.3°F).
Coldest months (with the lowest average sea temperature) are April and June (53°F).

Average daylight in March - Belvedere, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.6h).