Clarksville weather in August: Clarksville, Tennessee: normal highs, lows, rain and records for August
Clarksville in August has a normal high of 89°F and a normal low of 66°F, a daily mean of 77°F, falling from 89°F on the 1st to 87°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 2.90 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 19°C, 74 mm of precipitation in August.
- NOAA stationClarksville Outlaw Airport
- Station IDUSW00003894
- Location36.62°N 87.42°W
- Elevation560 ft (171 m)
- Population185,690
- Jan 46° 28°
- Feb 51° 31°
- Mar 60° 38°
- Apr 70° 47°
- May 78° 57°
- Jun 86° 64°
- Jul 89° 68°
- Aug 89° 66°
- Sep 82° 59°
- Oct 72° 47°
- Nov 59° 37°
- Dec 49° 31°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Clarksville in August?
The normal high is 89°F and the normal low 66°F, for a daily mean of 77.4°F. August is 0.8°F cooler than July and 6.8°F warmer than September. August is the 2nd warmest month of the year in Clarksville and the 12th wettest. Across the month the normal high falls 2°F, from 89°F on August 1 to 87°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 75°F and 80°F.
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 35%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 89°F | 68°F | 35% | 20% |
| August 8 | 89°F | 67°F | 34% | 19% |
| August 15 | 89°F | 67°F | 33% | 18% |
| August 22 | 89°F | 66°F | 32% | 18% |
| August 31 | 87°F | 64°F | 31% | 17% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 4, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 89°F | 68°F | 35% | 20% | 14 h |
| August 2 | 89°F | 68°F | 35% | 20% | 14 h |
| August 3 | 89°F | 68°F | 35% | 20% | 14 h |
| August 4 | 89°F | 68°F | 34% | 20% | 14 h |
| August 5 | 89°F | 68°F | 34% | 20% | 14 h |
| August 6 | 89°F | 68°F | 34% | 20% | 13 h 50 min |
| August 7 | 89°F | 68°F | 34% | 19% | 13 h 50 min |
| August 8 | 89°F | 67°F | 34% | 19% | 13 h 50 min |
| August 9 | 89°F | 67°F | 34% | 19% | 13 h 50 min |
| August 10 | 89°F | 67°F | 33% | 19% | 13 h 50 min |
| August 11 | 89°F | 67°F | 33% | 19% | 13 h 40 min |
| August 12 | 89°F | 67°F | 33% | 19% | 13 h 40 min |
| August 13 | 89°F | 67°F | 33% | 19% | 13 h 40 min |
| August 14 | 89°F | 67°F | 33% | 19% | 13 h 40 min |
| August 15 | 89°F | 67°F | 33% | 18% | 13 h 40 min |
| August 16 | 89°F | 67°F | 32% | 18% | 13 h 30 min |
| August 17 | 89°F | 66°F | 32% | 18% | 13 h 30 min |
| August 18 | 89°F | 66°F | 32% | 18% | 13 h 30 min |
| August 19 | 89°F | 66°F | 32% | 18% | 13 h 30 min |
| August 20 | 89°F | 66°F | 32% | 18% | 13 h 30 min |
| August 21 | 89°F | 66°F | 32% | 18% | 13 h 20 min |
| August 22 | 89°F | 66°F | 32% | 18% | 13 h 20 min |
| August 23 | 88°F | 65°F | 32% | 17% | 13 h 20 min |
| August 24 | 88°F | 65°F | 31% | 17% | 13 h 20 min |
| August 25 | 88°F | 65°F | 31% | 17% | 13 h 20 min |
| August 26 | 88°F | 65°F | 31% | 17% | 13 h 10 min |
| August 27 | 88°F | 65°F | 31% | 17% | 13 h 10 min |
| August 28 | 88°F | 64°F | 31% | 17% | 13 h 10 min |
| August 29 | 87°F | 64°F | 31% | 17% | 13 h 10 min |
| August 30 | 87°F | 64°F | 31% | 17% | 13 h |
| August 31 | 87°F | 64°F | 31% | 17% | 13 h |
- Normal high
- 89°FAugust average
- Normal low
- 66°FAugust average
- Precipitation
- 2.90 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 14
- Daylight
- 14 h to 13 hAugust 1 to August 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 30
- Sunshine
- 81%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00003894; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Clarksville in August?
On a given August day the chance of 0.01 inch or more is 33% on average, highest around August 1 (35%). In all, 2.90 in falls on 10 days of a normal August, 1 of them with an inch or more.
In a normal August in Clarksville, 14 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00003894.
What are the records for August in Clarksville?
The August mean against the 1991-2020 normal of 77.4°F: 2021 78.5°F (+1.1), 2022 78.7°F (+1.3), 2023 78.2°F (+0.8), 2024 78.2°F (+0.8), 2025 78.4°F (+1.0), 2026 79.9°F (+2.5). 6 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 78.5°F | +1.1°F | 6.91 in |
| 2022 | 78.7°F | +1.3°F | 4.21 in |
| 2023 | 78.2°F | +0.8°F | 6.12 in |
| 2024 | 78.2°F | +0.8°F | 0.96 in |
| 2025 | 78.4°F | +1.0°F | 0.27 in |
| 2026 | 79.9°F | +2.5°F | 2.37 in |
Source: recent months: ACIS, station USW00003894. Records and recent months use complete months only.
How does August in Clarksville 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; Clarksville's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.