Mount Clemens weather in August: Mount Clemens, Michigan: normal highs, lows, rain and records for August
Mount Clemens in August has a normal high of 80°F and a normal low of 61°F, a daily mean of 70°F, falling from 81°F on the 1st to 78°F by the 31st. Measurable precipitation falls on 10 days in a normal August, 3.68 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 27°C and low of 16°C, 93 mm of precipitation in August.
- NOAA stationMount Clemens Ang Base
- Station IDUSW00014804
- Location42.61°N 82.82°W
- Elevation580 ft (177 m)
- From the center3 miles
- Population15,480
- Jan 32° 18°
- Feb 34° 19°
- Mar 44° 26°
- Apr 56° 36°
- May 68° 47°
- Jun 78° 57°
- Jul 82° 62°
- Aug 80° 61°
- Sep 73° 53°
- Oct 61° 43°
- Nov 48° 32°
- Dec 37° 24°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Mount Clemens in August?
The normal high is 80°F and the normal low 61°F, for a daily mean of 70.3°F. August is 1.7°F cooler than July and 7.3°F warmer than September. August is the 2nd warmest month of the year in Mount Clemens and the 2nd wettest. Across the month the normal high falls 3°F, from 81°F on August 1 to 78°F on August 31. From one year to the next August's mean temperature typically moves about 2.4°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 68°F and 73°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 33%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 81°F | 62°F | 33% | 21% |
| August 8 | 81°F | 62°F | 32% | 20% |
| August 15 | 80°F | 61°F | 32% | 20% |
| August 22 | 79°F | 60°F | 31% | 20% |
| August 31 | 78°F | 58°F | 31% | 20% |
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 | 81°F | 62°F | 33% | 21% | 14 h 30 min |
| August 2 | 81°F | 62°F | 33% | 21% | 14 h 30 min |
| August 3 | 81°F | 62°F | 33% | 21% | 14 h 30 min |
| August 4 | 81°F | 62°F | 33% | 21% | 14 h 20 min |
| August 5 | 81°F | 62°F | 32% | 20% | 14 h 20 min |
| August 6 | 81°F | 62°F | 32% | 20% | 14 h 20 min |
| August 7 | 81°F | 62°F | 32% | 20% | 14 h 20 min |
| August 8 | 81°F | 62°F | 32% | 20% | 14 h 20 min |
| August 9 | 81°F | 62°F | 32% | 20% | 14 h 10 min |
| August 10 | 81°F | 62°F | 32% | 20% | 14 h 10 min |
| August 11 | 81°F | 62°F | 32% | 20% | 14 h 10 min |
| August 12 | 80°F | 61°F | 32% | 20% | 14 h 10 min |
| August 13 | 80°F | 61°F | 32% | 20% | 14 h |
| August 14 | 80°F | 61°F | 32% | 20% | 14 h |
| August 15 | 80°F | 61°F | 32% | 20% | 14 h |
| August 16 | 80°F | 61°F | 32% | 20% | 14 h |
| August 17 | 80°F | 61°F | 32% | 20% | 13 h 50 min |
| August 18 | 80°F | 61°F | 32% | 20% | 13 h 50 min |
| August 19 | 80°F | 61°F | 32% | 20% | 13 h 50 min |
| August 20 | 80°F | 61°F | 32% | 20% | 13 h 50 min |
| August 21 | 80°F | 60°F | 31% | 20% | 13 h 40 min |
| August 22 | 79°F | 60°F | 31% | 20% | 13 h 40 min |
| August 23 | 79°F | 60°F | 31% | 20% | 13 h 40 min |
| August 24 | 79°F | 60°F | 31% | 20% | 13 h 30 min |
| August 25 | 79°F | 60°F | 31% | 20% | 13 h 30 min |
| August 26 | 79°F | 59°F | 31% | 20% | 13 h 30 min |
| August 27 | 79°F | 59°F | 31% | 20% | 13 h 30 min |
| August 28 | 78°F | 59°F | 31% | 20% | 13 h 20 min |
| August 29 | 78°F | 59°F | 31% | 20% | 13 h 20 min |
| August 30 | 78°F | 59°F | 31% | 20% | 13 h 20 min |
| August 31 | 78°F | 58°F | 31% | 20% | 13 h 20 min |
- Normal high
- 80°FAugust average
- Normal low
- 61°FAugust average
- Precipitation
- 3.68 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 2
- 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
- 18
- Sunshine
- 79%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00014804; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Mount Clemens in August?
On a given August day the chance of 0.01 inch or more is 32% on average, highest around August 1 (33%). In all, 3.68 in falls on 10 days of a normal August, 1 of them with an inch or more.
In a normal August in Mount Clemens, 2 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00014804.
How humid and windy is Mount Clemens in August?
At 3 p.m. the normal temperature is 78°F with 55% relative humidity and a dew point of 60°F; at 6 a.m. it is 62°F with 91% humidity. The wind averages 6.7 mph, most often from the south in the afternoon.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 62°F | 59°F | 91% | 4.7 mph | 52% |
| 9 a.m. | 70°F | 62°F | 75% | 7.2 mph | 48% |
| noon | 76°F | 61°F | 61% | 8.9 mph | 41% |
| 3 p.m. | 78°F | 60°F | 55% | 9.4 mph | 39% |
| 6 p.m. | 75°F | 61°F | 62% | 8.3 mph | 44% |
| 9 p.m. | 68°F | 61°F | 79% | 5.8 mph | 56% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00014804. 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 Mount Clemens?
The warmest August temperature on this station's record (since 1896) is 100°F, on August 22, 1898; the coldest is 38°F, on August 31, 1915. The wettest August brought 7.90 in (2023).
The August mean against the 1991-2020 normal of 70.3°F: 2021 74.0°F (+3.7), 2022 71.7°F (+1.4), 2023 67.8°F (−2.5), 2024 71.6°F (+1.3), 2025 70.3°F (at normal), 2026 73.0°F (+2.7). 4 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 74.0°F | +3.7°F | 4.00 in |
| 2022 | 71.7°F | +1.4°F | 3.69 in |
| 2023 | 67.8°F | −2.5°F | 7.90 in |
| 2024 | 71.6°F | +1.3°F | 4.40 in |
| 2025 | 70.3°F | at normal | 2.61 in |
| 2026 | 73.0°F | +2.7°F | 2.54 in |
Source: records: ACIS, station USW00014804; recent months: ACIS, station USW00014804. Records and recent months use complete months only.
How does August in Mount Clemens 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; Mount Clemens's is 80°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.
Other months and places
- Mount Clemens in July82°F by day, 62°F at night
- Mount Clemens in September73°F by day, 53°F at night
- Mount Clemens through the yearEvery month, frost dates, records and recent years
- Michigan in AugustThe statewide normal and the warmest and coolest places
- Morenci: Michigan's warmest Augustnormal high 83°F