Bluffton (SC) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bluffton.

Climate overview of Bluffton

Bluffton, South Carolina, United States of America, sees big temperature differences between seasons, with July peaking at 33°C (91°F) and January dropping to 16°C (61°F).

The city receives considerable rainfall, with around 1219 mm (48 in) annually. August is the wettest month. Sunshine peaks in May, when the city sees around 9.3 hours of sunshine per day.

Bluffton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bluffton — and find the best time to visit.

Monthly Temperature in Bluffton

Visitors to Bluffton can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in July to a moderate 16°C (61°F) in the coolest month, January.

Nights vary from 23°C (73°F) in July to around 4°C (39°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bluffton

Bluffton is known for its substantial rainfall, with annual precipitation reaching 1219 mm (48 in). The climate in Bluffton shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 198 mm (7.8 in) of precipitation over 15 rainy days.

In contrast, the driest month November offers drier and sunnier days, with around 53 mm (2.1 in) of rainfall over 7 rainy days. For more details, please visit our Bluffton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Bluffton

Bluffton offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between May (9.3 hours daily) and November (6.0 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

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

Daily hours of sunshine

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

Water Temperature in Bluffton

The mean water temperature over the year ranges from 14°C (57°F) in February to 29°C (84°F) in August.

Water temperature over the year

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

Best Time to Visit Bluffton

During March, April, May, September, October, November and December, Bluffton experiences its most favorable weather, with temperatures between 18°C (65°F) and 30°C (86°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 53 mm (2.1 in) and 113 mm (4.4 in).

Plan accordingly for August, when conditions bring the heaviest precipitation.

Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.

Frequently asked questions about the climate in Bluffton

What is the best time to visit Bluffton?

March, April, May, October and November typically offer the most optimal weather in Bluffton. In contrast, July and August tend to have less optimal conditions.

What temperatures can I expect in Bluffton?

Daytime highs range from 16°C (61°F) in January to 33°C (91°F) in July. Nighttime lows range from 4°C (39°F) to 23°C (73°F). Temperatures vary considerably through the year.

How much rain does Bluffton get?

Annual rainfall is around 1219 mm (48 in). August is the wettest month with 198 mm (7.8 in), while November is the driest with 53 mm (2.1 in).

How sunny is Bluffton?

Bluffton receives around 2,785 hours of sunshine per year. May is the sunniest month with 280 hours, while November is the cloudiest with just 181 hours. Overall, Bluffton enjoys abundant sunshine.

Bluffton 3-Day Forecast

Bluffton (SC) 3-Day Forecast

Bluffton on the map

Bluffton is highlighted — select any city to see its climate.

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