Temperature for August
In Beaufort, SC during August the average high temperature is 89.7°F. The hottest day on record was August 7, 2008 when the temperature hit 102.9°F.

In Beaufort, SC during August the average high temperature is 89.7°F. The hottest day on record was August 7, 2008 when the temperature hit 102.9°F.
In August the average monthly rainfall in Beaufort, SC is 4.40 inches with rain usually falling on between 14 and 15 days. 1958 was the driest August with only 0.00 inches of rain falling, and 1995 was the wettest August with 14.66 inches of rain. The wettest single day in August was 31 August 1985 when 4.17 inches of rain fell.
There are thunderstorms on between 10 and 11 days in August.