World sea water temperatures

Water temperature in Millbrae (CA) in April

Is it warm enough to swim in Millbrae in April? Average water temperature in Millbrae in April is 56.7°F and therefore is not suitable for comfortable swimming. The warmest sea in Millbrae in April is 65.8°F, and the coldest is 50.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Millbrae

Changes water temperature in Millbrae in April 2025, 2024

To get an accurate forecast for the water temperature in Millbrae for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Millbrae, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 157.7°F57.9°F51.4°F60.4°F
April 257.9°F59.5°F51.4°F61.3°F
April 358.3°F60.4°F51.3°F60.4°F
April 457.7°F59.7°F51.3°F60.1°F
April 557.9°F59.2°F51.3°F59.9°F
April 659.4°F57.6°F51.3°F59.9°F
April 758.6°F57.6°F51.3°F61.9°F
April 858.5°F58.1°F51.3°F62.4°F
April 960.6°F59.2°F51.6°F62.4°F
April 1061.7°F59.4°F51.4°F61.7°F
April 1162.1°F60.8°F51.8°F62.1°F
April 1261.9°F60.8°F52.3°F61.9°F
April 1361.5°F59.7°F52.2°F61.5°F
April 1462.2°F59.2°F51.6°F62.2°F
April 1562.2°F58.6°F51.4°F62.2°F
Day 2025 2024 Min Max
April 1662.2°F59.5°F51.1°F62.2°F
April 1761.9°F60.3°F51.3°F61.9°F
April 1861.7°F61.7°F51.6°F61.7°F
April 1961.5°F61.7°F51.4°F62.2°F
April 2063.1°F61.2°F51.1°F63.1°F
April 2163.3°F62.6°F50.9°F63.3°F
April 2263.5°F63.9°F51.1°F63.9°F
April 2363.1°F64°F51.4°F64°F
April 2462.2°F62.8°F51.6°F63.1°F
April 2561.5°F60.8°F51.4°F63.7°F
April 2661.2°F62.1°F51.4°F64.4°F
April 2760.1°F61.9°F51.4°F65.8°F
April 2860.3°F61.5°F51.6°F64.6°F
April 2960.6°F61.7°F51.1°F65.5°F
April 3061.3°F61.3°F50.7°F64.9°F
Millbrae water temp chart in April

Average water temperature in Millbrae in April over a decade

20162017201820192020
58.1°F56.8°F60.3°F61.3°F60.3°F
20212022202320242025
59.7°F59.7°F57.4°F60.4°F60.8°F

Millbrae sea state in April

Chart comparing the height of waves in Millbrae in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Millbrae in April

Millbrae water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Best Beach Resorts in California in April

Places with the warmest average sea water temperature in California in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
San Diego60.4°F54.1°F66.6°F
Santa Monica58.6°F54°F63.9°F
La Jolla Cove61.2°F55.6°F68.7°F
Lake Tahoe44.6°F40.8°F52.7°F
Los Angeles58.8°F54.9°F63.7°F
San Leandro56.8°F50.7°F66.7°F
Mountain View56.1°F50.4°F66.2°F
Palo Alto56.1°F50.4°F66.2°F
North Beach56.1°F51.1°F63.7°F
Aquatic Park55.8°F51.1°F62.1°F

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Millbrae is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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