Summersville climate

Summersville Weather in August

NOAA 1991-2020 normals for Mt Nebo 1 S, 10.4 km from Summersville

Average highs run from 81°F on August 1 to 79°F on August 31, and lows from 59°F to 55°F. Normal precipitation for the month is 4.57 in over about 12 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 Summersville, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
80°F
Average low
57°F
Precipitation
4.57 in
Record high
110°FAug 5, 1988
Record low
42°FAug 31, 1992
Chance of a freeze
0%
Days of 90°F or more
1.4
Daylight
14 h 07 min to 13 h 03 min
Cloud cover
60%
Humidity
68%
Dew point
62°F
Wind
3.1 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 181°F59°F100°F 199954°F 202343%0%
Aug 281°F59°F98°F 199950°F 199243%0%
Aug 381°F59°F98°F 198751°F 199243%0%
Aug 481°F59°F99°F 199556°F 199443%0%
Aug 581°F58°F110°F 198852°F 199243%0%
Aug 681°F58°F96°F 198852°F 199242%0%
Aug 781°F58°F96°F 202450°F 200442%0%
Aug 881°F58°F96°F 200750°F 200442%0%
Aug 980°F58°F96°F 198748°F 198942%0%
Aug 1080°F58°F100°F 198748°F 198942%0%
Aug 1180°F58°F96°F 198852°F 200842%0%
Aug 1280°F58°F100°F 198852°F 200841%0%
Aug 1380°F58°F98°F 198852°F 200841%0%
Aug 1480°F58°F98°F 198850°F 200441%0%
Aug 1580°F58°F100°F 198850°F 200441%0%
Aug 1680°F57°F102°F 198846°F 202441%0%
Aug 1780°F57°F102°F 200752°F 199441%0%
Aug 1880°F57°F104°F 198853°F 199440%0%
Aug 1980°F57°F100°F 198851°F 202340%0%
Aug 2080°F57°F93°F 198750°F 200040%0%
Aug 2180°F57°F96°F 201948°F 202439%0%
Aug 2280°F57°F95°F 200244°F 202439%0%
Aug 2380°F56°F98°F 198743°F 202439%0%
Aug 2480°F56°F96°F 200247°F 202438%0%
Aug 2580°F56°F98°F 200250°F 198738%0%
Aug 2680°F56°F98°F 200848°F 202438%0%
Aug 2780°F56°F98°F 199348°F 202537%0%
Aug 2879°F55°F98°F 199348°F 202537%0%
Aug 2979°F55°F96°F 202452°F 199237%0%
Aug 3079°F55°F97°F 199348°F 199237%0%
Aug 3179°F55°F98°F 199342°F 199236%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Summersville, in percent, and of at least 0.1 inch of snowfall.010203040501102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

August 1
sunrise 6:26 AM, sunset 8:33 PM
August 31
sunrise 6:52 AM, sunset 7:55 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00466284 (Mt Nebo 1 S), public domain. Records: NOAA GHCN-Daily, station USC00468662, 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.