Aiken climate

Aiken Weather in August

NOAA 1991-2020 normals for Aiken 5SE, 7.8 km from Aiken

Average highs run from 92°F on August 1 to 88°F on August 31, and lows from 72°F to 69°F. Normal precipitation for the month is 5.02 in over about 11 wet days.

August day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Aiken, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
90°F
Average low
71°F
Precipitation
5.02 in
Record high
109°FAug 22, 1983
Record low
52°FAug 30, 1982
Chance of a freeze
0%
Days of 90°F or more
20.4
Daylight
13 h 48 min to 12 h 53 min
Cloud cover
57%
Humidity
72%
Dew point
69°F
Wind
6.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Aug 192°F72°F105°F 199956°F 199736%0%
Aug 292°F72°F104°F 198656°F 199736%0%
Aug 392°F72°F102°F 198062°F 190236%0%
Aug 492°F72°F105°F 195455°F 191236%0%
Aug 592°F72°F103°F 195455°F 191236%0%
Aug 692°F71°F102°F 195655°F 199836%0%
Aug 792°F71°F107°F 190557°F 200436%0%
Aug 892°F71°F102°F 199954°F 200236%0%
Aug 991°F71°F102°F 199955°F 200236%0%
Aug 1091°F71°F105°F 200757°F 200236%0%
Aug 1191°F71°F106°F 200756°F 200236%0%
Aug 1291°F71°F102°F 199959°F 190236%0%
Aug 1391°F71°F105°F 192560°F 190236%0%
Aug 1491°F71°F103°F 192556°F 198336%0%
Aug 1591°F71°F101°F 199555°F 198336%0%
Aug 1691°F71°F104°F 195457°F 198335%0%
Aug 1790°F71°F103°F 195458°F 197935%0%
Aug 1890°F70°F104°F 200059°F 190235%0%
Aug 1990°F70°F102°F 198359°F 198935%0%
Aug 2090°F70°F105°F 192560°F 194334%0%
Aug 2190°F70°F107°F 198356°F 199834%0%
Aug 2290°F70°F109°F 198355°F 199834%0%
Aug 2390°F70°F106°F 198355°F 193033%0%
Aug 2489°F70°F102°F 200254°F 196933%0%
Aug 2589°F70°F100°F 194354°F 199733%0%
Aug 2689°F70°F102°F 194356°F 196933%0%
Aug 2789°F69°F103°F 195455°F 198132%0%
Aug 2889°F69°F101°F 199856°F 190432%0%
Aug 2989°F69°F101°F 198754°F 196832%0%
Aug 3089°F69°F103°F 198752°F 198231%0%
Aug 3188°F69°F99°F 199353°F 198631%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Aiken, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:39 AM, sunset 8:27 PM
August 31
sunrise 7:00 AM, sunset 7:53 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00380074 (Aiken 5SE), public domain. Records: NOAA GHCN-Daily, station USC00380074, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.