Hilton Head Island in April
Find out everything about the water temperature in Hilton Head Island 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:
59.4 °F
Average:
67.1 °F
Maximum:
73.4 °F
Sea water temperature in Hilton Head Island in April
In the city of Hilton Head Island, the month of April is somewhat comfortable for swimming. The minimum recorded temperature during this month was 59.4°F on April 1, 2018, with an average temperature being 67.1°F and a maximum temperature reaching 73.4°F on April 29, 2017.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Apr 1 | 63.4°F | 63.1°F | 66.1°F |
| Apr 2 | 63.7°F | 62.1°F | 64.7°F |
| Apr 3 | 64.1°F | 62.8°F | 67.0°F |
| Apr 4 | 64.2°F | 63.5°F | 67.1°F |
| Apr 5 | 64.7°F | 64.1°F | 69.2°F |
| Apr 6 | 65.1°F | 64.1°F | 68.7°F |
| Apr 7 | 65.3°F | 63.5°F | 69.9°F |
| Apr 8 | 65.6°F | 63.2°F | 69.5°F |
| Apr 9 | 65.8°F | 63.6°F | 69.0°F |
| Apr 10 | 65.7°F | 64.6°F | 67.4°F |
| Apr 11 | 65.7°F | 65.8°F | 65.0°F |
| Apr 12 | 65.8°F | 67.4°F | 65.8°F |
| Apr 13 | 66.5°F | 66.6°F | 64.7°F |
| Apr 14 | 67.0°F | 66.3°F | 65.3°F |
| Apr 15 | 67.4°F | 66.4°F | 66.3°F |
| Apr 16 | 67.8°F | 67.5°F | 67.0°F |
| Apr 17 | 67.6°F | 67.9°F | 67.5°F |
| Apr 18 | 67.5°F | 67.9°F | 68.3°F |
| Apr 19 | 68.1°F | 68.7°F | 68.9°F |
| Apr 20 | 68.3°F | 69.7°F | 68.5°F |
| Apr 21 | 68.4°F | 70.6°F | 69.9°F |
| Apr 22 | 68.7°F | 70.8°F | 70.3°F |
| Apr 23 | 68.8°F | 69.5°F | 72.5°F |
| Apr 24 | 68.8°F | 68.6°F | 71.3°F |
| Apr 25 | 69.0°F | 68.7°F | 70.9°F |
| Apr 26 | 69.5°F | 69.6°F | 70.7°F |
| Apr 27 | 69.8°F | 70.3°F | 70.1°F |
| Apr 28 | 69.8°F | 69.7°F | 70.4°F |
| Apr 29 | 70.7°F | 71.1°F | 72.3°F |
| Apr 30 | 70.7°F | 71.2°F | 71.6°F |
In Hilton Head Island, the months May through October offer comfortable swimming conditions, which amounts to 161 swimming days.
The warmest water in Hilton Head Island was recorded on August 22, 2023, reaching a 87.7°F. While the coldest temperature occurred on January 21, 2018, dipping to 46.4°F. The average readings by season are 57.2°F in Winter, 67.6°F in Spring, 83.5°F in Summer, and 74.4°F in Autumn.
The average temperature in April is slightly warmer than March's average of 61.0°F. And in May, the temperature is expected to rise further, potentially reaching an average of 74.8°F.