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Hermanus in October

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

55.5 °F

Average:

60.7 °F

Maximum:

64.2 °F

Sea water temperature in Hermanus in October

In the city of Hermanus, the month of October is too cold for swimming. The minimum recorded temperature during this month was 55.5°F on October 23, 2023, with an average temperature being 60.7°F and a maximum temperature reaching 64.2°F on October 21, 2019.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In October, the sea temperature remains relatively stable. The average temperature stays close to 60.7°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Oct 1 59.8°F 59.0°F 59.9°F
Oct 2 59.9°F 58.6°F 60.0°F
Oct 3 60.1°F 58.7°F 61.0°F
Oct 4 60.4°F 59.6°F 62.0°F
Oct 5 60.2°F 58.8°F 61.8°F
Oct 6 60.3°F 57.4°F 61.9°F
Oct 7 60.5°F 60.4°F 61.8°F
Oct 8 60.5°F 60.4°F 59.3°F
Oct 9 60.6°F 60.3°F 58.8°F
Oct 10 60.6°F 60.5°F 57.9°F
Oct 11 60.5°F 60.1°F 57.0°F
Oct 12 60.8°F 60.0°F 58.9°F
Oct 13 60.6°F 60.5°F 58.5°F
Oct 14 60.7°F 60.4°F 59.8°F
Oct 15 60.8°F 60.8°F 59.9°F
Oct 16 60.7°F 59.5°F 58.8°F
Oct 17 60.7°F 59.3°F 59.0°F
Oct 18 60.7°F 59.3°F 59.4°F
Oct 19 61.1°F 59.7°F 58.9°F
Oct 20 61.1°F 60.0°F 57.9°F
Oct 21 61.1°F 59.5°F 58.3°F
Oct 22 60.7°F 58.4°F 56.2°F
Oct 23 60.7°F 58.4°F 55.5°F
Oct 24 60.5°F 58.6°F 56.1°F
Oct 25 61.0°F 59.2°F 57.6°F
Oct 26 61.1°F 59.1°F 58.4°F
Oct 27 61.2°F 59.1°F 60.2°F
Oct 28 61.2°F 59.2°F 60.2°F
Oct 29 61.2°F 60.5°F 59.8°F
Oct 30 61.0°F 59.9°F 58.6°F
Oct 31 61.0°F 60.9°F 57.2°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. The average temperature in October is slightly warmer than September's average of 59.3°F. And in November, the temperature is expected to rise further, potentially reaching an average of 62.1°F.