Hilton Head Island in August
Find out everything about the water temperature in Hilton Head Island in August. Average, minimum and maximum recorded temperatures as well as daily temperature in August for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in August
Minimum:
80.7 °F
Average:
84.8 °F
Maximum:
87.7 °F
Sea water temperature in Hilton Head Island in August
In the city of Hilton Head Island, the month of August is a great time for swimming. The minimum recorded temperature during this month was 80.7°F on August 27, 2024, with an average temperature being 84.8°F and a maximum temperature reaching 87.7°F on August 22, 2023.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Aug 1 | 85.1°F | 85.6°F | 86.6°F |
| Aug 2 | 84.9°F | 85.0°F | 85.7°F |
| Aug 3 | 85.0°F | 85.8°F | 85.8°F |
| Aug 4 | 84.8°F | 86.4°F | 85.2°F |
| Aug 5 | 84.7°F | 85.7°F | 85.1°F |
| Aug 6 | 84.7°F | 85.5°F | 84.6°F |
| Aug 7 | 84.7°F | 85.5°F | 84.8°F |
| Aug 8 | 84.9°F | 85.1°F | 86.4°F |
| Aug 9 | 84.6°F | 82.9°F | 85.7°F |
| Aug 10 | 84.7°F | 82.9°F | 85.2°F |
| Aug 11 | 84.8°F | 83.1°F | 86.3°F |
| Aug 12 | 85.0°F | 83.3°F | 86.1°F |
| Aug 13 | 85.1°F | 83.4°F | 85.9°F |
| Aug 14 | 85.3°F | 83.5°F | 87.4°F |
| Aug 15 | 85.3°F | 83.5°F | 87.2°F |
| Aug 16 | 85.2°F | 84.6°F | 87.2°F |
| Aug 17 | 85.1°F | 84.4°F | 87.0°F |
| Aug 18 | 85.0°F | 83.8°F | 86.5°F |
| Aug 19 | 84.9°F | 84.7°F | 86.3°F |
| Aug 20 | 85.0°F | 84.6°F | 86.7°F |
| Aug 21 | 85.1°F | 84.6°F | 86.6°F |
| Aug 22 | 85.3°F | 84.8°F | 87.7°F |
| Aug 23 | 85.2°F | 83.9°F | 87.4°F |
| Aug 24 | 85.0°F | 82.7°F | 87.5°F |
| Aug 25 | 84.8°F | 82.7°F | 86.1°F |
| Aug 26 | 84.4°F | 81.2°F | 86.0°F |
| Aug 27 | 84.3°F | 80.7°F | 86.7°F |
| Aug 28 | 84.4°F | 81.5°F | 87.0°F |
| Aug 29 | 84.4°F | 81.7°F | 87.1°F |
| Aug 30 | 84.5°F | 83.7°F | 86.9°F |
| Aug 31 | 84.3°F | 83.2°F | 86.8°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.
In August, the temperature is higher than July's average of 84.7°F and September's average of 81.9°F.