Bluffton Weather in August

August in Bluffton typically sees daytime highs of 32°C (90°F) and nighttime lows of 23°C (73°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Bluffton in August

This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Past climate data indicates that roughly 15 days will see rain, totalling around 198 mm (7.8 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Bluffton in August

Temperatures in Bluffton in August top out at 32°C (90°F) and drop to 23°C (73°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights stay warm at around 23°C (73°F), so light bedding and good ventilation are worth thinking about.

Sunshine in Bluffton in August

There are approximately 251 hours of sunshine this month, resulting in mostly clear days.

Average water temperature in August

With water at 29°C (84°F), conditions are warm and calm. Perfect for those who like tropical water temperatures, though it won't cool you down much.

August in Bluffton can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Bluffton's climate page.

Bluffton Temperature in August

Min Temperature 23°C (73°F)  

Max Temperature 32°C (90°F)  

Water Temperature 29°C (84°F) *  

Chance of Rain 51%  

Precipitation 198 mm (7.8 in)  

Rainy days 15 days  

Sunshine 251 hours *  

Percentage Sunshine 62% *  

* Data from: Hilton Head Island, the United States of America (10 KM, 6 Miles).

What to Wear in Bluffton in August

Warm but pleasant conditions in Bluffton in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 29°C (84°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Bluffton in August

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Bluffton's climate page.

More climate data for Bluffton

Temperature Rainfall Sunshine Water Temp

See the full Bluffton climate overview or explore weather in the United States of America.