Butler weather in August: Butler, Pennsylvania: normal highs, lows, rain and records for August
Butler in August has a normal high of 81°F and a normal low of 57°F, a daily mean of 69°F, falling from 82°F on the 1st to 79°F by the 31st. Measurable precipitation falls on 11 days in a normal August, 4.02 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 14°C, 102 mm of precipitation in August.
- NOAA stationButler (2 mi SW)
- Station IDUSC00361139
- Location40.84°N 79.92°W
- Elevation1,000 ft (305 m)
- From the center2 miles
- Population13,010
- Jan 34° 17°
- Feb 37° 18°
- Mar 46° 25°
- Apr 60° 35°
- May 70° 45°
- Jun 78° 54°
- Jul 82° 58°
- Aug 81° 57°
- Sep 74° 50°
- Oct 62° 39°
- Nov 50° 30°
- Dec 39° 23°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Butler in August?
The normal high is 81°F and the normal low 57°F, for a daily mean of 68.8°F. August is 1.2°F cooler than July and 6.9°F warmer than September. August is the 2nd warmest month of the year in Butler and the 4th wettest. Across the month the normal high falls 3°F, from 82°F on August 1 to 79°F on August 31. From one year to the next August's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 67°F and 71°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 39%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 82°F | 58°F | 39% | 24% |
| August 8 | 81°F | 58°F | 39% | 24% |
| August 15 | 81°F | 57°F | 38% | 23% |
| August 22 | 80°F | 56°F | 36% | 22% |
| August 31 | 79°F | 54°F | 35% | 22% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 82°F | 58°F | 39% | 24% | 14 h 20 min |
| August 2 | 82°F | 58°F | 39% | 24% | 14 h 20 min |
| August 3 | 81°F | 58°F | 39% | 24% | 14 h 20 min |
| August 4 | 81°F | 58°F | 39% | 24% | 14 h 20 min |
| August 5 | 81°F | 58°F | 39% | 24% | 14 h 10 min |
| August 6 | 81°F | 58°F | 39% | 24% | 14 h 10 min |
| August 7 | 81°F | 58°F | 39% | 24% | 14 h 10 min |
| August 8 | 81°F | 58°F | 39% | 24% | 14 h 10 min |
| August 9 | 81°F | 58°F | 39% | 23% | 14 h |
| August 10 | 81°F | 58°F | 39% | 23% | 14 h |
| August 11 | 81°F | 58°F | 39% | 23% | 14 h |
| August 12 | 81°F | 58°F | 38% | 23% | 14 h |
| August 13 | 81°F | 57°F | 38% | 23% | 14 h |
| August 14 | 81°F | 57°F | 38% | 23% | 13 h 50 min |
| August 15 | 81°F | 57°F | 38% | 23% | 13 h 50 min |
| August 16 | 81°F | 57°F | 38% | 23% | 13 h 50 min |
| August 17 | 81°F | 57°F | 37% | 23% | 13 h 50 min |
| August 18 | 81°F | 57°F | 37% | 23% | 13 h 40 min |
| August 19 | 81°F | 57°F | 37% | 22% | 13 h 40 min |
| August 20 | 81°F | 57°F | 37% | 22% | 13 h 40 min |
| August 21 | 81°F | 56°F | 36% | 22% | 13 h 40 min |
| August 22 | 80°F | 56°F | 36% | 22% | 13 h 30 min |
| August 23 | 80°F | 56°F | 36% | 22% | 13 h 30 min |
| August 24 | 80°F | 56°F | 36% | 22% | 13 h 30 min |
| August 25 | 80°F | 56°F | 35% | 22% | 13 h 30 min |
| August 26 | 80°F | 56°F | 35% | 22% | 13 h 20 min |
| August 27 | 80°F | 55°F | 35% | 22% | 13 h 20 min |
| August 28 | 80°F | 55°F | 35% | 22% | 13 h 20 min |
| August 29 | 80°F | 55°F | 35% | 22% | 13 h 20 min |
| August 30 | 79°F | 55°F | 35% | 22% | 13 h 10 min |
| August 31 | 79°F | 54°F | 35% | 22% | 13 h 10 min |
- Normal high
- 81°FAugust average
- Normal low
- 57°FAugust average
- Precipitation
- 4.02 inmonth total
- Days with precipitation
- 110.01 inch or more
- Days at 90°F or more
- 2
- Daylight
- 14 h 20 min to 13 h 10 minAugust 1 to August 31
- Days at 70°F or more
- 30
- Days at 80°F or more
- 20
- Sunshine
- 76%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00361139; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Butler in August?
On a given August day the chance of 0.01 inch or more is 37% on average, highest around August 1 (39%). In all, 4.02 in falls on 11 days of a normal August, 1 of them with an inch or more.
In a normal August in Butler, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00361139.
What are the records for August in Butler?
The warmest August temperature on this station's record (since 1967) is 100°F, on August 18, 1988; the coldest is 36°F, on August 31, 1976. The wettest August brought 8.43 in (1974).
Source: records: ACIS, station USC00361139. Records and recent months use complete months only.
How does August in Butler compare across Pennsylvania?
Across the 108 places PlainClimate covers in Pennsylvania, August normal highs run from 75°F in Laporte to 87°F in Marcus Hook; Butler's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.