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

March weather forecast and climate
Coronado, CA

Ocean temperature

In March, the average ocean temperature in Coronado, California, is 59.4°F (15.2°C).
Note: For most, swimming in 59.4°F (15.2°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

The average length of the day in March in Coronado, California, is 12h.

How cold is the water in March in Coronado?

In Coronado, the average seawater temperature in March is 59.4°F (15.2°C). For swimming, a surface water temperature of 59.4°F (15.2°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Coronado have in March?

The average length of the day in March in Coronado is 12h.
Average sea temperature in March - Coronado, CA
  • Average sea temperature in March: 59.4°F

The best month for swimming (with the highest average sea temperature) is August (67.9°F).
The coldest month (with the lowest average sea temperature) is February (58.7°F).

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

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).