Hermanus in April
Find out everything about the water temperature in Hermanus in April. Average, minimum and maximum recorded temperatures as well as daily temperature in April for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in April
Minimum:
51.4 °F
Average:
60.0 °F
Maximum:
65.6 °F
Sea water temperature in Hermanus in April
In the city of Hermanus, the month of April is too cold for swimming. The minimum recorded temperature during this month was 51.4°F on April 15, 2024, with an average temperature being 60.0°F and a maximum temperature reaching 65.6°F on April 6, 2017.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Apr 1 | 61.7°F | 61.9°F | 60.6°F |
| Apr 2 | 61.8°F | 61.9°F | 60.7°F |
| Apr 3 | 61.7°F | 60.9°F | 62.1°F |
| Apr 4 | 61.8°F | 60.7°F | 61.5°F |
| Apr 5 | 61.7°F | 59.0°F | 61.7°F |
| Apr 6 | 61.6°F | 58.8°F | 60.7°F |
| Apr 7 | 61.1°F | 58.0°F | 60.4°F |
| Apr 8 | 60.9°F | 58.1°F | 60.4°F |
| Apr 9 | 60.6°F | 58.6°F | 58.7°F |
| Apr 10 | 60.4°F | 58.6°F | 58.4°F |
| Apr 11 | 60.6°F | 60.2°F | 56.7°F |
| Apr 12 | 60.5°F | 59.8°F | 54.7°F |
| Apr 13 | 60.1°F | 60.0°F | 52.2°F |
| Apr 14 | 60.0°F | 59.1°F | 51.7°F |
| Apr 15 | 59.7°F | 58.9°F | 51.4°F |
| Apr 16 | 59.6°F | 59.1°F | 52.1°F |
| Apr 17 | 59.5°F | 59.3°F | 54.0°F |
| Apr 18 | 59.3°F | 59.3°F | 54.1°F |
| Apr 19 | 59.5°F | 60.2°F | 54.5°F |
| Apr 20 | 59.5°F | 59.4°F | 55.2°F |
| Apr 21 | 59.4°F | 59.8°F | 56.1°F |
| Apr 22 | 59.2°F | 59.9°F | 55.8°F |
| Apr 23 | 59.0°F | 58.7°F | 56.7°F |
| Apr 24 | 58.9°F | 56.7°F | 57.0°F |
| Apr 25 | 58.8°F | 56.7°F | 57.2°F |
| Apr 26 | 58.9°F | 57.8°F | 57.7°F |
| Apr 27 | 59.1°F | 59.1°F | 56.3°F |
| Apr 28 | 58.9°F | 58.5°F | 55.6°F |
| Apr 29 | 58.7°F | 57.6°F | 54.7°F |
| Apr 30 | 58.7°F | 57.9°F | 55.6°F |
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.
While April's temperature is lower than March's average of 62.4°F, as May takes over, the temperature remains steady at 60.0°F.