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

April weather forecast and climate
Burlingame, CA

Ocean temperature

April through June, with an average ocean temperature of 53.1°F (11.7°C), are months with the coldest seawater in Burlingame, California.
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 April is 13.2h.

When is the ocean coldest in Burlingame?

Through and June, with an average ocean temperature of 53.1°F (11.7°C).

What is the ocean temperature in April in Burlingame?

In Burlingame, California, the average seawater temperature in April is 53.1°F (11.7°C). Swimming in 53.1°F (11.7°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.

What is the average length of the day in April in Burlingame?

In Burlingame, California, the average length of the day in April is 13.2h.
Average sea temperature in April - Burlingame, CA
  • Average sea temperature in April: 53°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 April - Burlingame, CA
  • Average daylight in April: 13.2h

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