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Cape Coral in March

Find out everything about the water temperature in Cape Coral in March. Average, minimum and maximum recorded temperatures as well as daily temperature in March for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in March
Minimum:

66.7 °F

Average:

73.5 °F

Maximum:

81.0 °F

Sea water temperature in Cape Coral in March

In the city of Cape Coral, the month of March is a great time for swimming. The minimum recorded temperature during this month was 66.7°F on March 2, 2016, with an average temperature being 73.5°F and a maximum temperature reaching 81.0°F on March 31, 2020.

The watter temperature range during this month provides a satisfying and enjoyable experience in the water. In March, the sea temperature remains relatively stable. The average temperature stays close to 73.5°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Mar 1 73.0°F 71.3°F 68.8°F
Mar 2 72.8°F 71.0°F 68.2°F
Mar 3 73.3°F 73.5°F 68.4°F
Mar 4 73.1°F 70.4°F 68.5°F
Mar 5 72.9°F 71.3°F 69.9°F
Mar 6 72.8°F 71.2°F 69.9°F
Mar 7 72.9°F 71.8°F 70.6°F
Mar 8 72.5°F 70.2°F 72.7°F
Mar 9 72.5°F 70.2°F 75.4°F
Mar 10 72.2°F 71.0°F 75.0°F
Mar 11 72.6°F 72.6°F 77.1°F
Mar 12 73.0°F 71.8°F 75.6°F
Mar 13 72.9°F 69.6°F 75.3°F
Mar 14 72.8°F 70.0°F 73.5°F
Mar 15 73.3°F 71.1°F 75.3°F
Mar 16 73.6°F 73.6°F 76.3°F
Mar 17 73.7°F 75.2°F 76.2°F
Mar 18 74.0°F 75.7°F 78.1°F
Mar 19 74.1°F 72.8°F 78.2°F
Mar 20 74.2°F 70.7°F 78.8°F
Mar 21 74.1°F 72.4°F 77.2°F
Mar 22 73.6°F 71.2°F 76.5°F
Mar 23 72.7°F 70.0°F 75.8°F
Mar 24 72.7°F 70.0°F 76.1°F
Mar 25 72.8°F 69.2°F 74.6°F
Mar 26 73.7°F 71.4°F 75.3°F
Mar 27 74.3°F 72.9°F 75.8°F
Mar 28 75.0°F 74.2°F 75.8°F
Mar 29 75.2°F 73.5°F 76.6°F
Mar 30 75.1°F 72.7°F 74.5°F
Mar 31 75.8°F 74.5°F 73.9°F

Sea water temperature in Cape Coral by month

In Cape Coral, the months March through November offer comfortable swimming conditions, which amounts to 251 swimming days. The warmest water in Cape Coral was recorded on August 4, 2025, reaching a 90.4°F. While the coldest temperature occurred on January 30, 2025, dipping to 59.6°F. The average readings by season are 69.4°F in Winter, 77.5°F in Spring, 86.2°F in Summer, and 80.7°F in Autumn. The average temperature in March is slightly warmer than February's average of 69.9°F. And in April, the temperature is expected to rise further, potentially reaching an average of 77.4°F.