Memphis weather in August: Memphis, Tennessee: normal highs, lows, rain and records for August

Memphis in August has a normal high of 92°F and a normal low of 73°F, a daily mean of 82°F, falling from 92°F on the 1st to 90°F by the 31st. Measurable precipitation falls on 8 days in a normal August, 3.37 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 33°C and low of 23°C, 86 mm of precipitation in August.

  • NOAA stationMemphis International Airport
  • Station IDUSW00013893
  • Location35.06°N 89.99°W
  • Elevation254 ft (77 m)
  • From the center4 miles
  • Population610,919
  1. Jan 51° 33°
  2. Feb 56° 37°
  3. Mar 64° 44°
  4. Apr 73° 53°
  5. May 82° 62°
  6. Jun 89° 70°
  7. Jul 92° 74°
  8. Aug 92° 73°
  9. Sep 86° 66°
  10. Oct 75° 54°
  11. Nov 63° 43°
  12. Dec 53° 36°

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

How warm is Memphis in August?

The normal high is 92°F and the normal low 73°F, for a daily mean of 82.1°F. August is 0.7°F cooler than July and 6.1°F warmer than September. August is the 2nd warmest month of the year in Memphis and the 11th wettest. Across the month the normal high falls 2°F, from 92°F on August 1 to 90°F on August 31. From one year to the next August's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 80°F and 85°F.

Memphis 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 29%).

Normal high and low on five days of August, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
August 192°F74°F29%19%
August 892°F74°F27%18%
August 1592°F73°F26%17%
August 2291°F72°F25%15%
August 3190°F71°F24%15%
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
Memphis: NOAA 1991-2020 daily normals for each day of August
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
August 192°F74°F29%19%14 h
August 292°F74°F28%19%13 h 50 min
August 392°F74°F28%19%13 h 50 min
August 492°F74°F28%19%13 h 50 min
August 592°F74°F28%18%13 h 50 min
August 692°F74°F28%18%13 h 50 min
August 792°F74°F27%18%13 h 50 min
August 892°F74°F27%18%13 h 40 min
August 992°F73°F27%18%13 h 40 min
August 1092°F73°F27%17%13 h 40 min
August 1192°F73°F27%17%13 h 40 min
August 1292°F73°F26%17%13 h 40 min
August 1392°F73°F26%17%13 h 30 min
August 1492°F73°F26%17%13 h 30 min
August 1592°F73°F26%17%13 h 30 min
August 1692°F73°F26%16%13 h 30 min
August 1792°F73°F26%16%13 h 30 min
August 1892°F73°F25%16%13 h 30 min
August 1992°F73°F25%16%13 h 20 min
August 2091°F72°F25%16%13 h 20 min
August 2191°F72°F25%16%13 h 20 min
August 2291°F72°F25%15%13 h 20 min
August 2391°F72°F25%15%13 h 20 min
August 2491°F72°F24%15%13 h 10 min
August 2591°F72°F24%15%13 h 10 min
August 2691°F72°F24%15%13 h 10 min
August 2791°F71°F24%15%13 h 10 min
August 2890°F71°F24%15%13 h 10 min
August 2990°F71°F24%15%13 h
August 3090°F71°F24%15%13 h
August 3190°F71°F24%15%13 h
Normal high
92°FAugust average
Normal low
73°FAugust average
Precipitation
3.37 inmonth total
Days with precipitation
80.01 inch or more
Days at 90°F or more
20
Daylight
14 h to 13 hAugust 1 to August 31
Days at 70°F or more
31
Days at 80°F or more
31
Sunshine
83%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USW00013893; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Memphis in August?

On a given August day the chance of 0.01 inch or more is 26% on average, highest around August 1 (29%). In all, 3.37 in falls on 8 days of a normal August, 1 of them with an inch or more.

In a normal August in Memphis, 20 days reach 90°F.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00013893.

How humid and windy is Memphis in August?

At 3 p.m. the normal temperature is 88°F with 49% relative humidity and a dew point of 67°F; at 6 a.m. it is 72°F with 84% humidity. The wind averages 6.9 mph, most often from the northeast in the afternoon. A dew point of 65°F or more feels muggy to most people.

A normal August day at the station, hour by hour (local standard time)
TimeTemperatureDew pointHumidityWindClear or few clouds
6 a.m.72°F67°F84%5.1 mph48%
9 a.m.81°F68°F65%6.8 mph44%
noon87°F67°F52%8.3 mph24%
3 p.m.88°F67°F49%8.8 mph24%
6 p.m.84°F67°F56%8.4 mph40%
9 p.m.79°F68°F69%6.2 mph60%

Source: NOAA NCEI 1991-2020 hourly normals, station USW00013893. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).

What are the records for August in Memphis?

The warmest August temperature on Memphis's official record (since 1875) is 107°F, on August 30, 2000; the coldest is 48°F, on August 31, 1946. The wettest August brought 10.60 in (1915).

The August mean against the 1991-2020 normal of 82.1°F: 2021 83.0°F (+0.9), 2022 83.0°F (+0.9), 2023 82.6°F (+0.5), 2024 82.6°F (+0.5), 2025 81.4°F (−0.7), 2026 85.0°F (+3.0). 5 of 6 ran warmer than normal.

Memphis: August in recent years against the 1991-2020 normal
AugustMeanAgainst normalPrecip.
202183.0°F+0.9°F2.40 in
202283.0°F+0.9°F5.95 in
202382.6°F+0.5°F2.82 in
202482.6°F+0.5°F2.52 in
202581.4°F−0.7°F1.05 in
202685.0°F+3.0°F0.79 in

Source: records: ACIS, NWS threaded record MEMthr; recent months: ACIS, station USW00013893. Records and recent months use complete months only.

How does August in Memphis compare across Tennessee?

Across the 116 places PlainClimate covers in Tennessee, August normal highs run from 78°F in Roan Mountain to 92°F in Memphis; Memphis's is 92°F.

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

Other months and places