South Charleston climate

South Charleston Weather in August

NOAA 1991-2020 normals for London Fish Hatchery, 13.3 km from South Charleston

Average highs run from 82°F on August 1 to 80°F on August 31, and lows from 62°F to 58°F. Normal precipitation for the month is 2.87 in over about 7 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 South Charleston, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
61°F
Precipitation
2.87 in
Record high
100°FAug 21, 1983
Record low
39°FAug 29, 1986
Chance of a freeze
0%
Days of 90°F or more
2.7
Daylight
14 h 15 min to 13 h 05 min
Cloud cover
51%
Humidity
71%
Dew point
62°F
Wind
6.9 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 182°F62°F95°F 199948°F 197128%0%
Aug 282°F62°F95°F 199948°F 197628%0%
Aug 382°F62°F94°F 198747°F 197627%0%
Aug 482°F62°F94°F 200545°F 202627%0%
Aug 582°F62°F97°F 199145°F 197227%0%
Aug 682°F62°F91°F 198345°F 199427%0%
Aug 781°F62°F91°F 202446°F 199427%0%
Aug 881°F61°F91°F 198343°F 197626%0%
Aug 981°F61°F92°F 198048°F 197626%0%
Aug 1081°F61°F92°F 201043°F 197226%0%
Aug 1181°F61°F92°F 198046°F 197226%0%
Aug 1281°F61°F92°F 200244°F 198225%0%
Aug 1381°F61°F94°F 200546°F 198225%0%
Aug 1481°F61°F96°F 200548°F 198225%0%
Aug 1581°F61°F93°F 198844°F 197925%0%
Aug 1681°F61°F95°F 198842°F 197924%0%
Aug 1781°F61°F94°F 198744°F 197624%0%
Aug 1881°F61°F99°F 198843°F 198124%0%
Aug 1981°F60°F94°F 198847°F 197624%0%
Aug 2081°F60°F96°F 198348°F 199223%0%
Aug 2181°F60°F100°F 198344°F 200023%0%
Aug 2281°F60°F97°F 198347°F 198223%0%
Aug 2381°F60°F92°F 200247°F 197323%0%
Aug 2481°F60°F93°F 200245°F 202623%0%
Aug 2580°F60°F93°F 201144°F 202623%0%
Aug 2680°F59°F95°F 198344°F 202522%0%
Aug 2780°F59°F92°F 198344°F 202522%0%
Aug 2880°F59°F94°F 202446°F 202522%0%
Aug 2980°F59°F93°F 202439°F 198622%0%
Aug 3080°F59°F94°F 201041°F 198622%0%
Aug 3180°F58°F96°F 202443°F 197622%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at South Charleston, 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 6:33 AM, sunset 8:48 PM
August 31
sunrise 7:02 AM, sunset 8:07 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00334681 (London Fish Hatchery), public domain. Records: NOAA GHCN-Daily, station USC00337935, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.