Beaufort, SC Climate

Summary Graph

The summary climate graph for Beaufort, SC shows a selection of temperature, rainfall and snow minimum, mean and maximum measures over the course of a year. Click on each of the measures in the key to toggle them on and off.

Graph of average and extreme temperature ranges by day for Beaufort, SC.


The warmest month in Beaufort Mcas, Beaufort, South Carolina is July with an average high temperature of 90.9°F. The hottest day on record was June 3 1985 when the temperature hit 106.0°F. During January the overnight temperature drops to an average of 39.5°F with the lowest temperature of 5.0°F being recorded on January 21 1985.

Warmest Days

Warmest Months

Coldest Days

Coldest Months

The warmest days on record are:

3 Jun 1985106°F
20 Jul 1986105.1°F
29 Jul 1993105.1°F
14 Jul 1980102.9°F
22 Jun 1990102.9°F

The warmest months on average were:

July 198696.5°F
July 199396.3°F
June 198195°F
June 199894.6°F
July 201294.4°F

The coldest days on record are:

21 Jan 19855°F
9 Jan 197010°F
25 Dec 198310.9°F
13 Dec 196212°F
30 Jan 196612°F

The coldest months on average were:

January 197730.3°F
January 197032.5°F
January 198133°F
January 197833.6°F
December 200033.6°F


The wettest month by average rainfall in Beaufort, SC is August with an average of 4.4 inches of rain falling on 14 to 15 days.Although in July it typically rains on more days with 3.6 inches falling in 15 to 16 days. The driest month by average rainfall in Beaufort, SC is November with an average of 1.6 inches of rain falling on 7 to 8 days. Although in October it typically rains on less days with 2.1 inches falling in 7 to 8 days

Wettest Days

The wettest days on record are:

17 June 19795.5 inches
19 June 19825.4 inches
28 June 19924 inches
11 June 19983.8 inches
17 June 19852.6 inches

Wettest Months

The wettest months on record are:

October 199421.4 inches
August 199514.7 inches
August 198613 inches
September 198812.5 inches
September 197912.2 inches

Driest Months

The driest months on record are:

May 19450 inches
June 19450 inches
July 19450 inches
August 19450 inches
September 19450 inches