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Hilton Head Island weather in August (South Carolina, United States of America)

How does the weather in Hilton Head Island usually fare in August? Here's what you need to know about the weather for the month.

Temperatures

Typically, August in Hilton Head Island includes very high temperatures and heavy rainfall. The summer season is characteristic of August. Throughout the daytime, temperatures often hover around 32°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 24°C.

While these temperatures are typical, some days might be even hotter. Always be prepared for the unexpected spikes in warmth. Dressing in lightweight and breathable outfits will help you stay cool. Don't forget to stay hydrated and wear sun protection to handle the heat better.

Precipitation

Hilton Head Island in August usually receives heavy rainfall, averaging around 199 mm for the month. This month brings the peak rainfall of the year, with heavy showers. Be sure to have a poncho ready to manage the downpours. Based on our climate data of the past 30 years, about 16 days of rain are anticipated.

Average sunshine

Enjoy a sunny month with about 251 hours of sunshine, providing a cheerful and lively atmosphere.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Hilton Head Island. March, April, May, October and November typically offer the most optimal weather. In contrast, August tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Hilton Head Island climate page with graphs.

 

Hilton Head Island, monthly averages in August

Min TemperatureMin Temperature 24°C  
Max TemperatureMax Temperature 32°C  
Water TemperatureWater Temperature 29°C  
Chance of RainChance of Rain 52%  
PrecipitationPrecipitation 199 mm  
Rainy daysRainy days 16 days  
SunshineSunshine 251 hours  
Percentage SunshinePercentage Sunshine 62%  

Where to go in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 29°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Hilton Head Island.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.