Average monthly water temperature in Redwood City, the United States of America
On this page you find the mean water temperature over the year in Redwood City (California), the United States of America. Get insights into the water temperature fluctuations and discover what they mean for visitors.
In Redwood City, cooler water temperatures are a year-round feature. The warmest month is June, averaging 14°C (57°F).
The coldest month, January, sees averages of 12°C (54°F). This does not make it a great month for visitors who enjoy swimming.