Winston-Salem weather in August: Winston-Salem, North Carolina: normal highs, lows, rain and records for August

Winston-Salem in August has a normal high of 86°F and a normal low of 68°F, a daily mean of 77°F, falling from 88°F on the 1st to 84°F by the 31st. Measurable precipitation falls on 11 days in a normal August, 4.51 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 30°C and low of 20°C, 115 mm of precipitation in August.

  • NOAA stationWinston Salem Rynlds Airport
  • Station IDUSW00093807
  • Location36.13°N 80.22°W
  • Elevation970 ft (296 m)
  • Population255,769
  1. Jan 49° 31°
  2. Feb 53° 33°
  3. Mar 61° 40°
  4. Apr 71° 48°
  5. May 78° 57°
  6. Jun 85° 65°
  7. Jul 88° 69°
  8. Aug 86° 68°
  9. Sep 80° 61°
  10. Oct 71° 49°
  11. Nov 60° 39°
  12. Dec 52° 34°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Winston-Salem in August?

The normal high is 86°F and the normal low 68°F, for a daily mean of 77.0°F. August is 1.6°F cooler than July and 6.4°F warmer than September. August is the 2nd warmest month of the year in Winston-Salem and the wettest. Across the month the normal high falls 4°F, from 88°F on August 1 to 84°F on August 31. From one year to the next August's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 75°F and 79°F.

Winston-Salem in August, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 41%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 188°F69°F41%25%
August 887°F69°F39%24%
August 1586°F68°F37%23%
August 2286°F67°F35%21%
August 3184°F66°F34%19%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Winston-Salem: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 188°F69°F41%25%14 h
August 288°F69°F40%24%14 h
August 388°F69°F40%24%14 h
August 487°F69°F40%24%14 h
August 587°F69°F40%24%13 h 50 min
August 687°F69°F39%24%13 h 50 min
August 787°F69°F39%24%13 h 50 min
August 887°F69°F39%24%13 h 50 min
August 987°F69°F39%24%13 h 50 min
August 1087°F69°F39%24%13 h 40 min
August 1187°F69°F38%24%13 h 40 min
August 1287°F69°F38%23%13 h 40 min
August 1387°F69°F38%23%13 h 40 min
August 1487°F68°F38%23%13 h 40 min
August 1586°F68°F37%23%13 h 30 min
August 1686°F68°F37%23%13 h 30 min
August 1786°F68°F37%22%13 h 30 min
August 1886°F68°F37%22%13 h 30 min
August 1986°F68°F36%22%13 h 30 min
August 2086°F68°F36%21%13 h 20 min
August 2186°F68°F36%21%13 h 20 min
August 2286°F67°F35%21%13 h 20 min
August 2385°F67°F35%21%13 h 20 min
August 2485°F67°F35%20%13 h 20 min
August 2585°F67°F34%20%13 h 10 min
August 2685°F67°F34%20%13 h 10 min
August 2785°F67°F34%20%13 h 10 min
August 2885°F66°F34%20%13 h 10 min
August 2984°F66°F34%19%13 h 10 min
August 3084°F66°F34%19%13 h
August 3184°F66°F34%19%13 h
Normal high
86°FAugust average
Normal low
68°FAugust average
Precipitation
4.51 inmonth total
Days with precipitation
110.01 inch or more
Days at 90°F or more
9
Daylight
14 h to 13 hAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
28
Sunshine
77%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00093807; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Winston-Salem in August?

On a given August day the chance of 0.01 inch or more is 37% on average, highest around August 1 (41%). In all, 4.51 in falls on 11 days of a normal August, 1 of them with an inch or more.

In a normal August in Winston-Salem, 9 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093807.

What are the records for August in Winston-Salem?

The warmest August temperature on this station's record (since 1899) is 104°F, on August 7, 1918; the coldest is 47°F, on August 31, 1946. The wettest August brought 12.22 in (1906).

The August mean against the 1991-2020 normal of 77.0°F: 2021 79.2°F (+2.2), 2022 77.5°F (+0.5), 2024 77.4°F (+0.4), 2026 78.4°F (+1.4). 4 of 4 ran warmer than normal.

Winston-Salem: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202179.2°F+2.2°F2.35 in
202277.5°F+0.5°F3.93 in
202477.4°F+0.4°F–
202678.4°F+1.4°F–

Source: records: ACIS, station USW00093807; recent months: ACIS, station USW00093807. Records and recent months use complete months only.

How does August in Winston-Salem compare across North Carolina?

Across the 131 places PlainClimate covers in North Carolina, August normal highs run from 68°F in Beech Mountain to 90°F in Southport; Winston-Salem's is 86°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places