Whyalla in April
Find out everything about the water temperature in Whyalla 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:
64.1 °F
Average:
69.0 °F
Maximum:
73.5 °F
Sea water temperature in Whyalla in April
In the city of Whyalla, the month of April is somewhat comfortable for swimming. The minimum recorded temperature during this month was 64.1°F on April 29, 2024, with an average temperature being 69.0°F and a maximum temperature reaching 73.5°F on April 9, 2021.
| Date | 10 years average | 2025 | 2024 |
|---|---|---|---|
| Apr 1 | 71.3°F | 72.2°F | 71.9°F |
| Apr 2 | 71.0°F | 71.7°F | 71.9°F |
| Apr 3 | 71.0°F | 72.3°F | 71.6°F |
| Apr 4 | 70.7°F | 72.1°F | 70.8°F |
| Apr 5 | 70.7°F | 71.9°F | 70.6°F |
| Apr 6 | 70.5°F | 71.1°F | 70.3°F |
| Apr 7 | 70.3°F | 71.0°F | 69.9°F |
| Apr 8 | 70.3°F | 70.6°F | 69.6°F |
| Apr 9 | 70.1°F | 70.6°F | 68.5°F |
| Apr 10 | 69.9°F | 70.6°F | 68.3°F |
| Apr 11 | 69.7°F | 70.3°F | 68.8°F |
| Apr 12 | 69.4°F | 70.4°F | 67.8°F |
| Apr 13 | 69.3°F | 70.6°F | 67.6°F |
| Apr 14 | 69.1°F | 71.7°F | 66.7°F |
| Apr 15 | 69.2°F | 72.2°F | 67.2°F |
| Apr 16 | 69.1°F | 72.1°F | 67.2°F |
| Apr 17 | 69.1°F | 72.7°F | 66.9°F |
| Apr 18 | 68.7°F | 73.3°F | 66.6°F |
| Apr 19 | 68.5°F | 72.8°F | 66.4°F |
| Apr 20 | 68.5°F | 72.1°F | 65.9°F |
| Apr 21 | 68.4°F | 71.6°F | 65.7°F |
| Apr 22 | 68.0°F | 70.9°F | 65.4°F |
| Apr 23 | 68.0°F | 70.0°F | 65.5°F |
| Apr 24 | 67.6°F | 68.7°F | 65.6°F |
| Apr 25 | 67.5°F | 68.6°F | 65.7°F |
| Apr 26 | 67.6°F | 68.9°F | 65.5°F |
| Apr 27 | 67.4°F | 68.7°F | 65.1°F |
| Apr 28 | 67.1°F | 68.1°F | 64.2°F |
| Apr 29 | 66.9°F | 67.7°F | 64.1°F |
| Apr 30 | 66.9°F | 67.4°F | 64.5°F |
In Whyalla, the months January through March offer comfortable swimming conditions, which amounts to 78 swimming days.
The warmest water in Whyalla was recorded on January 25, 2019, reaching a 78.9°F. While the coldest temperature occurred on July 31, 2025, dipping to 53.5°F. The average readings by season are 73.5°F in Winter, 68.6°F in Spring, 56.4°F in Summer, and 63.3°F in Autumn.
April's average temperature is a slight drop from March's average of 73.4°F. In May, the temperature is expected to decrease further, potentially averaging around 63.4°F.