Hilton Head Island in august: average Weather, Temperature and Climate
Weather in Hilton Head Island in august 2025
The weather in Hilton Head Island in the month of august comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
79°F
Clear/Sunny
34% of time
33%
21%
13%
Weather at 12pm
88°F
Moderate rain at times
33% of time
33%
22%
12%
Weather at 6pm
83°F
Clear/Sunny
38% of time
29%
18%
13%
Weather at 3am
79°F
40%
37%
12%
10%
Evolution of daily average temperature and precipitation in Hilton Head Island in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Hilton Head Island in august.
The climate of Hilton Head Island in august is tolerable
the weather in Hilton Head Island in august is wet (with 12in of rainfall over 19 days). The weather's not getting better compared to the previous month since in july there is an average of 9.5in of rainfall over 14 days.
The climate comfortable around this city this month. Temperatures are up to 88°F. On average, the recorded minimum temperature is 79°F. Thus, the mean temperature average in august in Hilton Head Island is 85°F. Note that these seasonal averages are in contrast with those observed in Hilton Head Island in august with a maximum record of 97°F in 2019 and a minimum record of 68°F in 2012. You can plan to have about 25 days with temperatures up to 86°F, or 81 of the month.
On average, in Hilton Head Island, the days of august last 13:19. Sunrise is at 05:48 and sets at 19:07.
With good weather conditions, this month is advisable to go in Hilton Head Island in United States.
Hilton Head Island: another month?
If you can push back the dates of your trip, we advise you to go in september to Hilton Head Island. more information
August: another location in the United States (USA)?
If you want to go to the United States (USA) in august, there are destinations with better weather than Hilton Head Island:
In august, Grand Canyon, Hawaii (Honolulu), Salt Lake City, Seattle, Denver and Minneapolis (Minnesota) have perfect weather.
Furthermore, California, Washington D. C., Atlanta, Boston, Chicago and Dallas have good weather.
Seasonal average climate and temperature of Hilton Head Island in august
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 88°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 97°F (2019) | ||||
| Lowest record temperature | 68°F (2012) | ||||
| Number of days at +86°F | 25 day(s) (81%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 81°F | ||||
| Highest sea temperature | 87°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 12in | ||||
| Number of days with rainfall | 19 day(s) (62%) | ||||
| Record daily rainfall | 2.8in (2016) | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.14km | ||||
| Cloud cover | 27% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:48 | ||||
| Time of sunset | 19:07 | ||||
| Length of day | 13:19 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Hilton Head Island in august 2024:
74°F to 95°F
76°F to 95°F
74°F to 92°F
76°F to 81°F
74°F to 77°F
77°F to 79°F
77°F to 83°F
77°F to 81°F
76°F to 94°F
76°F to 94°F
77°F to 95°F
76°F to 92°F
77°F to 97°F
77°F to 90°F
74°F to 86°F
72°F to 88°F
72°F to 90°F
74°F to 94°F
74°F to 94°F
72°F to 90°F
72°F to 86°F
74°F to 85°F
68°F to 76°F
68°F to 83°F
70°F to 85°F
72°F to 86°F
76°F to 88°F
76°F to 94°F
76°F to 92°F
76°F to 92°F
74°F to 92°F
Map: other cities in the United States (USA) in august
Cities near Hilton Head Island:
| Tybee Island (Georgia) in august | tolerable weather |
| Savannah in august | tolerable weather |
| Edisto Beach in august | good weather |
| Charleston in august | tolerable weather |
| South Carolina in august | good weather |
| Myrtle Beach in august | tolerable weather |
| Carolina Beach in august | good weather |
| Atlanta in august | good weather |
| North Carolina in august | good weather |
| Lake Martin (Alabama) in august | good weather |
| Virginia in august | good weather |
| Nags Head in august | good weather |
Click over cities on the map for information about the weather in august.
Hilton Head Island
perfect weather
good
tolerable
bad
very bad
Weather data for Hilton Head Island in august:
Weather data for Hilton Head Island for august are derived from an average of the weather forecast since 2009 in Hilton Head Island. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hilton Head Island can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Hilton Head Island.