Bentonville weather in August: Bentonville, Arkansas: normal highs, lows, rain and records for August
Bentonville in August has a normal high of 90°F and a normal low of 65°F, a daily mean of 77°F, falling from 90°F on the 1st to 87°F by the 31st. Measurable precipitation falls on 6 days in a normal August, 2.71 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 18°C, 69 mm of precipitation in August.
- NOAA stationBentonville (4 mi S)
- Station IDUSC00030586
- Location36.32°N 94.22°W
- Elevation1,220 ft (372 m)
- Population61,791
- Jan 46° 24°
- Feb 51° 27°
- Mar 60° 36°
- Apr 69° 44°
- May 77° 54°
- Jun 85° 63°
- Jul 89° 67°
- Aug 90° 65°
- Sep 82° 57°
- Oct 71° 46°
- Nov 59° 36°
- Dec 49° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Bentonville in August?
The normal high is 90°F and the normal low 65°F, for a daily mean of 77.3°F. August is 0.7°F cooler than July and 7.6°F warmer than September. August is the 2nd warmest month of the year in Bentonville and the 10th wettest. Across the month the normal high falls 3°F, from 90°F on August 1 to 87°F on August 31. From one year to the next August's mean temperature typically moves about 2.8°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 20%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 90°F | 66°F | 19% | 15% |
| August 8 | 90°F | 66°F | 19% | 14% |
| August 15 | 90°F | 66°F | 19% | 14% |
| August 22 | 89°F | 65°F | 19% | 14% |
| August 31 | 87°F | 63°F | 20% | 16% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 3, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 90°F | 66°F | 19% | 15% | 14 h |
| August 2 | 90°F | 66°F | 19% | 15% | 14 h |
| August 3 | 90°F | 66°F | 19% | 15% | 14 h |
| August 4 | 90°F | 66°F | 19% | 15% | 14 h |
| August 5 | 90°F | 66°F | 19% | 15% | 13 h 50 min |
| August 6 | 90°F | 66°F | 19% | 15% | 13 h 50 min |
| August 7 | 90°F | 66°F | 19% | 15% | 13 h 50 min |
| August 8 | 90°F | 66°F | 19% | 14% | 13 h 50 min |
| August 9 | 90°F | 66°F | 19% | 14% | 13 h 50 min |
| August 10 | 90°F | 66°F | 19% | 14% | 13 h 40 min |
| August 11 | 90°F | 66°F | 19% | 14% | 13 h 40 min |
| August 12 | 90°F | 66°F | 19% | 14% | 13 h 40 min |
| August 13 | 90°F | 66°F | 19% | 14% | 13 h 40 min |
| August 14 | 90°F | 66°F | 19% | 14% | 13 h 40 min |
| August 15 | 90°F | 66°F | 19% | 14% | 13 h 40 min |
| August 16 | 90°F | 66°F | 19% | 14% | 13 h 30 min |
| August 17 | 90°F | 65°F | 19% | 14% | 13 h 30 min |
| August 18 | 90°F | 65°F | 19% | 14% | 13 h 30 min |
| August 19 | 90°F | 65°F | 19% | 14% | 13 h 30 min |
| August 20 | 90°F | 65°F | 19% | 14% | 13 h 20 min |
| August 21 | 89°F | 65°F | 19% | 14% | 13 h 20 min |
| August 22 | 89°F | 65°F | 19% | 14% | 13 h 20 min |
| August 23 | 89°F | 65°F | 19% | 14% | 13 h 20 min |
| August 24 | 89°F | 65°F | 19% | 15% | 13 h 20 min |
| August 25 | 89°F | 64°F | 19% | 15% | 13 h 10 min |
| August 26 | 88°F | 64°F | 19% | 15% | 13 h 10 min |
| August 27 | 88°F | 64°F | 19% | 15% | 13 h 10 min |
| August 28 | 88°F | 64°F | 20% | 15% | 13 h 10 min |
| August 29 | 88°F | 64°F | 20% | 15% | 13 h 10 min |
| August 30 | 88°F | 63°F | 20% | 16% | 13 h |
| August 31 | 87°F | 63°F | 20% | 16% | 13 h |
- Normal high
- 90°FAugust average
- Normal low
- 65°FAugust average
- Precipitation
- 2.71 inmonth total
- Days with precipitation
- 60.01 inch or more
- Days at 90°F or more
- 18
- Daylight
- 14 h to 13 hAugust 1 to August 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 29
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00030586; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Bentonville in August?
On a given August day the chance of 0.01 inch or more is 19% on average, highest around August 31 (20%). In all, 2.71 in falls on 6 days of a normal August, 1 of them with an inch or more.
In a normal August in Bentonville, 18 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00030586.
What are the records for August in Bentonville?
The warmest August temperature on this station's record (since 1943) is 107°F, on August 4, 1964; the coldest is 44°F, on August 21, 1956. The wettest August brought 9.41 in (1952).
Source: records: ACIS, station USC00030586. Records and recent months use complete months only.
How does August in Bentonville compare across Arkansas?
Across the 86 places PlainClimate covers in Arkansas, August normal highs run from 83°F in Deer to 95°F in Crossett; Bentonville's is 90°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.