August Weather in Bluffton, United States

Last updated: June 24, 2025

In August, the average temperature in Bluffton, United States is a pleasant 23°C (74°F). However, you may experience a minimum temperature of 10°C (49°F) and a maximum of 35°C (95°F). Be prepared for some rain, as 97 mm (3.8 in) of precipitation typically falls over 11 days. With an average humidity of 79%, it’s essential to stay hydrated and enjoy the unique climate this beautiful destination has to offer!

August Temperature in Bluffton

In August in Bluffton, the average temperature is a pleasant 23°C (74°F). The maximum can reach a scorching 35°C (95°F), while the minimum can drop to a cool 10°C (49°F). This makes Bluffton an ideal destination for travelers seeking warm weather with the option to enjoy cooler evenings.

August Weather in Bluffton: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Bluffton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bluffton, August typically has an average temperature of 23°C (74°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (49°F).

Data source: Temperature data for Bluffton generated using information from the Copernicus Climate Change Service.

August Precipitation in Bluffton

In Bluffton in August, the total precipitation amount is 97 mm (3.8 in) over the course of 11 days.

August Precipitation Trends in Bluffton

The chart displays monthly precipitation patterns in Bluffton, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Bluffton, August typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Bluffton

In Bluffton in August, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

August Average Humidity in Bluffton

This chart illustrates the average monthly humidity levels in Bluffton, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Bluffton is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Bluffton

In Bluffton in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Bluffton.

Maximum UV Index Levels in Bluffton for August

The chart shows the monthly maximum UV Index (UVI) for Bluffton in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Bluffton typically reaches 9, which falls under the very high exposure category.

Data source: Bluffton August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Bluffton Compares to Other Months

Weather in Bluffton varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Bluffton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bluffton, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	75 mm (2.9 inches)	85%	moderate
February Weather	0°C (31°F)	84 mm (3.3 inches)	85%	moderate
March Weather	5°C (41°F)	102 mm (4.0 inches)	86%	high
April Weather	10°C (51°F)	93 mm (3.7 inches)	87%	very high
May Weather	17°C (63°F)	126 mm (4.9 inches)	81%	very high
June Weather	22°C (73°F)	110 mm (4.3 inches)	82%	very high
July Weather	25°C (76°F)	105 mm (4.1 inches)	81%	very high
August Weather	23°C (74°F)	97 mm (3.8 inches)	79%	very high
September Weather	20°C (69°F)	67 mm (2.6 inches)	78%	very high
October Weather	14°C (57°F)	101 mm (4.0 inches)	81%	high
November Weather	5°C (41°F)	82 mm (3.2 inches)	89%	moderate
December Weather	2°C (35°F)	64 mm (2.5 inches)	86%	low