Howell weather in August: Howell, Michigan: normal highs, lows, rain and records for August
Howell 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 80°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 3.57 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 14°C, 91 mm of precipitation in August.
- NOAA stationHowell Wastewater Treatment Plant
- Station IDUSC00203947
- Location42.59°N 83.93°W
- Elevation917 ft (280 m)
- Population9,914
- Jan 31° 14°
- Feb 35° 15°
- Mar 44° 24°
- Apr 58° 34°
- May 69° 45°
- Jun 79° 55°
- Jul 83° 58°
- Aug 81° 57°
- Sep 75° 49°
- Oct 62° 38°
- Nov 48° 29°
- Dec 36° 21°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Howell in August?
The normal high is 81°F and the normal low 57°F, for a daily mean of 68.9°F. August is 1.6°F cooler than July and 7.2°F warmer than September. August is the 2nd warmest month of the year in Howell and the 3rd wettest. Across the month the normal high falls 2°F, from 82°F on August 1 to 80°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 34%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 82°F | 58°F | 34% | 22% |
| August 8 | 82°F | 57°F | 34% | 21% |
| August 15 | 81°F | 57°F | 33% | 20% |
| August 22 | 81°F | 57°F | 32% | 20% |
| August 31 | 80°F | 55°F | 32% | 19% |
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 | 34% | 22% | 14 h 30 min |
| August 2 | 82°F | 57°F | 34% | 22% | 14 h 30 min |
| August 3 | 82°F | 57°F | 34% | 22% | 14 h 30 min |
| August 4 | 82°F | 57°F | 34% | 22% | 14 h 20 min |
| August 5 | 82°F | 57°F | 34% | 22% | 14 h 20 min |
| August 6 | 82°F | 57°F | 34% | 22% | 14 h 20 min |
| August 7 | 82°F | 57°F | 34% | 22% | 14 h 20 min |
| August 8 | 82°F | 57°F | 34% | 21% | 14 h 20 min |
| August 9 | 82°F | 57°F | 34% | 21% | 14 h 10 min |
| August 10 | 82°F | 57°F | 34% | 21% | 14 h 10 min |
| August 11 | 82°F | 57°F | 34% | 21% | 14 h 10 min |
| August 12 | 82°F | 57°F | 33% | 21% | 14 h 10 min |
| August 13 | 82°F | 57°F | 33% | 21% | 14 h |
| August 14 | 82°F | 57°F | 33% | 21% | 14 h |
| August 15 | 81°F | 57°F | 33% | 20% | 14 h |
| August 16 | 81°F | 57°F | 33% | 20% | 14 h |
| August 17 | 81°F | 57°F | 33% | 20% | 13 h 50 min |
| August 18 | 81°F | 57°F | 33% | 20% | 13 h 50 min |
| August 19 | 81°F | 57°F | 33% | 20% | 13 h 50 min |
| August 20 | 81°F | 57°F | 33% | 20% | 13 h 50 min |
| August 21 | 81°F | 57°F | 32% | 20% | 13 h 40 min |
| August 22 | 81°F | 57°F | 32% | 20% | 13 h 40 min |
| August 23 | 81°F | 56°F | 32% | 20% | 13 h 40 min |
| August 24 | 81°F | 56°F | 32% | 19% | 13 h 30 min |
| August 25 | 81°F | 56°F | 32% | 19% | 13 h 30 min |
| August 26 | 80°F | 56°F | 32% | 19% | 13 h 30 min |
| August 27 | 80°F | 56°F | 32% | 19% | 13 h 30 min |
| August 28 | 80°F | 55°F | 32% | 19% | 13 h 20 min |
| August 29 | 80°F | 55°F | 32% | 19% | 13 h 20 min |
| August 30 | 80°F | 55°F | 32% | 19% | 13 h 20 min |
| August 31 | 80°F | 55°F | 32% | 19% | 13 h 20 min |
- Normal high
- 81°FAugust average
- Normal low
- 57°FAugust average
- Precipitation
- 3.57 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 3
- Daylight
- 14 h 30 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 30
- Days at 80°F or more
- 20
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00203947; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Howell in August?
On a given August day the chance of 0.01 inch or more is 33% on average, highest around August 1 (34%). In all, 3.57 in falls on 10 days of a normal August, 1 of them with an inch or more.
In a normal August in Howell, 3 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00203947.
How does August in Howell compare across Michigan?
Across the 140 places PlainClimate covers in Michigan, August normal highs run from 72°F in Munising to 83°F in Morenci; Howell's is 81°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.