Williamston climate

Williamston Weather in August

NOAA 1991-2020 normals for W Pelzer, 3.4 km from Williamston

Average highs run from 90°F on August 1 to 86°F on August 31, and lows from 68°F to 66°F. Normal precipitation for the month is 4.70 in over about 8 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 Williamston, in °F, with the record for each date.5060708090100110151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
67°F
Precipitation
4.70 in
Record high
101°FAug 10, 2007
Record low
56°FAug 1, 1997
Chance of a freeze
0%
Days of 90°F or more
13.7
Daylight
13 h 52 min to 12 h 55 min
Cloud cover
55%
Humidity
70%
Dew point
67°F
Wind
3.8 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 190°F68°F98°F 199956°F 199725%0%
Aug 290°F68°F98°F 199957°F 199725%0%
Aug 390°F68°F96°F 200858°F 199725%0%
Aug 490°F68°F97°F 201160°F 199825%0%
Aug 590°F68°F95°F 199260°F 199825%0%
Aug 689°F68°F96°F 200860°F 199825%0%
Aug 789°F68°F98°F 200862°F 199725%0%
Aug 889°F68°F96°F 200756°F 200425%0%
Aug 989°F68°F100°F 200756°F 200425%0%
Aug 1089°F68°F101°F 200760°F 200425%0%
Aug 1189°F68°F101°F 200763°F 200225%0%
Aug 1289°F68°F96°F 199263°F 200225%0%
Aug 1389°F68°F99°F 201963°F 200425%0%
Aug 1489°F68°F98°F 199962°F 200025%0%
Aug 1588°F68°F98°F 199962°F 199625%0%
Aug 1688°F68°F95°F 201962°F 199625%0%
Aug 1788°F68°F95°F 199562°F 200424%0%
Aug 1888°F67°F96°F 201964°F 200424%0%
Aug 1988°F67°F99°F 200065°F 199224%0%
Aug 2088°F67°F95°F 200764°F 199424%0%
Aug 2188°F67°F96°F 201960°F 199823%0%
Aug 2288°F67°F98°F 200759°F 199723%0%
Aug 2387°F67°F96°F 200758°F 199723%0%
Aug 2487°F67°F95°F 202158°F 199722%0%
Aug 2587°F67°F94°F 202159°F 199722%0%
Aug 2687°F67°F92°F 199859°F 199722%0%
Aug 2787°F66°F94°F 199863°F 199722%0%
Aug 2887°F66°F95°F 199862°F 201122%0%
Aug 2987°F66°F95°F 201860°F 200021%0%
Aug 3086°F66°F95°F 199860°F 199221%0%
Aug 3186°F66°F93°F 201858°F 199921%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Williamston, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:40 AM, sunset 8:32 PM
August 31
sunrise 7:02 AM, sunset 7:57 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00389122 (W Pelzer), public domain. Records: NOAA GHCN-Daily, station USC00383735, 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.