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Hermanus in July

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

56.4 °F

Average:

58.9 °F

Maximum:

62.8 °F

Sea water temperature in Hermanus in July

In the city of Hermanus, the month of July is too cold for swimming. The minimum recorded temperature during this month was 56.4°F on July 25, 2024, with an average temperature being 58.9°F and a maximum temperature reaching 62.8°F on July 5, 2020.

Swing in the water of such temperature might lead to potential hypothermia within just a few minutes. In July, the sea temperature remains relatively stable. The average temperature stays close to 58.9°F throughout the month, with minimal changes.
Date 10 years average 2024 2023
Jul 1 59.9°F 59.7°F 58.6°F
Jul 2 59.6°F 58.8°F 58.3°F
Jul 3 59.6°F 59.6°F 57.6°F
Jul 4 59.5°F 58.8°F 58.0°F
Jul 5 59.5°F 59.6°F 57.9°F
Jul 6 59.2°F 58.7°F 58.2°F
Jul 7 59.3°F 59.4°F 58.1°F
Jul 8 59.1°F 59.2°F 58.0°F
Jul 9 59.0°F 58.5°F 57.8°F
Jul 10 59.1°F 58.3°F 57.8°F
Jul 11 59.0°F 58.3°F 57.0°F
Jul 12 59.3°F 58.4°F 57.1°F
Jul 13 58.8°F 57.4°F 56.7°F
Jul 14 58.9°F 57.8°F 58.0°F
Jul 15 58.8°F 57.3°F 57.9°F
Jul 16 58.8°F 57.1°F 58.2°F
Jul 17 58.6°F 57.4°F 57.9°F
Jul 18 58.9°F 57.6°F 58.2°F
Jul 19 58.9°F 57.4°F 58.3°F
Jul 20 58.7°F 57.7°F 57.4°F
Jul 21 58.6°F 57.3°F 57.4°F
Jul 22 58.5°F 56.8°F 56.8°F
Jul 23 58.6°F 56.6°F 58.2°F
Jul 24 58.5°F 57.6°F 58.0°F
Jul 25 58.3°F 56.4°F 57.0°F
Jul 26 58.5°F 57.3°F 56.8°F
Jul 27 58.4°F 57.7°F 57.1°F
Jul 28 58.3°F 57.6°F 57.2°F
Jul 29 58.4°F 56.9°F 57.9°F
Jul 30 58.5°F 57.0°F 57.7°F
Jul 31 58.1°F 56.4°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. July's average temperature is a slight drop from June's average of 60.2°F. In August, the temperature is expected to decrease further, potentially averaging around 58.5°F.