World sea water temperatures

Water temperature in Arroyo Grande (CA) in March

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Is it warm enough to swim in Arroyo Grande in March? Average water temperature in Arroyo Grande in March is 54.1°F and therefore is not suitable for comfortable swimming. The warmest sea in Arroyo Grande in March is 58.6°F, and the coldest is 50.5°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Arroyo Grande

Changes water temperature in Arroyo Grande in March 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
March 153.6°F57.9°F52.2°F57.9°F
March 253.2°F57.7°F51.1°F57.7°F
March 352.9°F57.6°F51.1°F57.9°F
March 452.7°F58.1°F51.8°F58.1°F
March 552.7°F57.4°F52°F57.6°F
March 651.3°F57.7°F51.3°F57.9°F
March 751.1°F57°F50.5°F57.9°F
March 851.4°F56.7°F51.1°F57.6°F
March 952°F56.5°F51.3°F57.2°F
March 1051.3°F56.5°F51.1°F57.4°F
March 1151.8°F56.5°F51.1°F57.4°F
March 1252°F56.3°F51.1°F57.6°F
March 1352.5°F55.9°F51.3°F57.6°F
March 1452.7°F55.8°F51.4°F57.7°F
March 1552.7°F54.9°F51.6°F58.1°F
Day 2025 2024 Min Max
March 1652.5°F55°F51.4°F58.1°F
March 1753.4°F55.9°F51.4°F58.1°F
March 1853.6°F55.2°F51.1°F57.7°F
March 1953.8°F55.9°F51.4°F57.4°F
March 2052.5°F56.3°F51.4°F57.4°F
March 2152.5°F56.7°F51.8°F57.7°F
March 2252°F56.3°F52°F58.3°F
March 2352°F56.5°F51.4°F57.7°F
March 2451.8°F56.3°F51.1°F57.6°F
March 2552.7°F55.8°F51.3°F58.6°F
March 2652.9°F54.9°F51.3°F57.7°F
March 2753.1°F53.8°F50.9°F57.9°F
March 2853.2°F53.6°F50.7°F57.2°F
March 2953.1°F53.8°F50.9°F57°F
March 3053.1°F52.7°F50.9°F57.4°F
March 3153.2°F54°F50.9°F56.8°F
Arroyo Grande water temp chart in March

Average water temperature in Arroyo Grande in March over a decade

20162017201820192020
56.3°F54.7°F54.5°F55°F56.8°F
20212022202320242025
52.5°F53.4°F53.1°F55.9°F52.5°F

Arroyo Grande sea state in March

Chart comparing the height of waves in Arroyo Grande in March 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 Arroyo Grande in March

Arroyo Grande 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 March?

Want to know where the water temperature in March 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 March

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

AvrMinMax
San Diego59.2°F55.6°F66°F
Santa Monica57.9°F53.6°F63.5°F
La Jolla Cove59.9°F55.6°F66.6°F
Lake Tahoe42.3°F39.6°F47.7°F
Los Angeles58.1°F54.7°F64°F
Grover Beach54.1°F50.5°F58.6°F
Shell Beach54.1°F50.5°F58.6°F
Oceano54.1°F50.5°F58.6°F
Cambria54.1°F50.5°F59.2°F
Gaviota55.6°F50.5°F61.3°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 Arroyo Grande 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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