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Hermanus in March

Find out everything about the water temperature in Hermanus 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:

55.7 °F

Average:

62.4 °F

Maximum:

68.1 °F

Sea water temperature in Hermanus in March

In the city of Hermanus, the month of March is somewhat too cool for swimming. The minimum recorded temperature during this month was 55.7°F on March 29, 2022, with an average temperature being 62.4°F and a maximum temperature reaching 68.1°F on March 14, 2021.

Most people would find such water temperature somewhat too cold for swimming. In March, the sea temperature remains relatively stable. The average temperature stays close to 62.4°F throughout the month, with minimal changes.
Date 10 years average 2025 2024
Mar 1 63.1°F 61.4°F 61.5°F
Mar 2 62.6°F 59.2°F 60.5°F
Mar 3 62.8°F 59.7°F 61.1°F
Mar 4 62.8°F 58.7°F 60.4°F
Mar 5 63.3°F 59.4°F 60.2°F
Mar 6 63.1°F 57.5°F 59.6°F
Mar 7 63.3°F 60.0°F 60.8°F
Mar 8 63.4°F 61.6°F 60.7°F
Mar 9 63.3°F 62.4°F 61.8°F
Mar 10 63.0°F 61.6°F 61.8°F
Mar 11 63.1°F 61.4°F 62.2°F
Mar 12 63.2°F 61.7°F 62.7°F
Mar 13 63.4°F 61.3°F 62.9°F
Mar 14 63.1°F 60.8°F 63.8°F
Mar 15 63.0°F 60.1°F 63.3°F
Mar 16 62.9°F 59.6°F 64.3°F
Mar 17 62.9°F 59.2°F 63.6°F
Mar 18 62.2°F 58.4°F 62.0°F
Mar 19 62.3°F 59.4°F 61.8°F
Mar 20 62.2°F 58.9°F 60.2°F
Mar 21 61.9°F 60.5°F 58.9°F
Mar 22 61.9°F 60.8°F 58.7°F
Mar 23 62.0°F 59.7°F 59.4°F
Mar 24 61.8°F 60.9°F 59.8°F
Mar 25 62.0°F 61.6°F 60.0°F
Mar 26 61.8°F 62.0°F 59.9°F
Mar 27 61.3°F 62.9°F 60.4°F
Mar 28 60.9°F 62.3°F 60.4°F
Mar 29 60.7°F 62.3°F 58.7°F
Mar 30 61.2°F 62.7°F 60.2°F
Mar 31 61.5°F 62.4°F 60.8°F

Sea water temperature in Hermanus by month

In an average year, Hermanus offers no days when the water temperature is warm enough to swim comfortably. The warmest water in Hermanus was recorded on January 12, 2025, reaching a 70.8°F. While the coldest temperature occurred on April 15, 2024, dipping to 51.4°F. The average readings by season are 65.1°F in Winter, 60.8°F in Spring, 59.2°F in Summer, and 60.7°F in Autumn. March's average temperature is a slight drop from February's average of 64.8°F. In April, the temperature is expected to decrease further, potentially averaging around 60.0°F.