Manitowoc weather in August: Manitowoc, Wisconsin: normal highs, lows, rain and records for August
Manitowoc in August has a normal high of 76°F and a normal low of 60°F, a daily mean of 68°F, falling from 77°F on the 1st to 74°F by the 31st. Measurable precipitation falls on 9 days in a normal August, 3.44 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 24°C and low of 16°C, 87 mm of precipitation in August.
- NOAA stationManitowoc
- Station IDUSC00475017
- Location44.09°N 87.65°W
- Elevation584 ft (178 m)
- Population34,616
- Jan 27° 13°
- Feb 29° 16°
- Mar 39° 25°
- Apr 50° 34°
- May 62° 44°
- Jun 72° 54°
- Jul 77° 60°
- Aug 76° 60°
- Sep 69° 53°
- Oct 56° 42°
- Nov 43° 30°
- Dec 32° 20°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Manitowoc in August?
The normal high is 76°F and the normal low 60°F, for a daily mean of 68.0°F. August is 0.6°F cooler than July and 7.2°F warmer than September. August is the 2nd warmest month of the year in Manitowoc and the 3rd wettest. Across the month the normal high falls 3°F, from 77°F on August 1 to 74°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 66°F and 70°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 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 77°F | 61°F | 31% | 21% |
| August 8 | 77°F | 61°F | 30% | 21% |
| August 15 | 76°F | 61°F | 29% | 20% |
| August 22 | 75°F | 60°F | 28% | 19% |
| August 31 | 74°F | 58°F | 27% | 18% |
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 | 77°F | 61°F | 31% | 21% | 14 h 40 min |
| August 2 | 77°F | 61°F | 31% | 21% | 14 h 40 min |
| August 3 | 77°F | 61°F | 31% | 21% | 14 h 30 min |
| August 4 | 77°F | 61°F | 31% | 21% | 14 h 30 min |
| August 5 | 77°F | 61°F | 31% | 21% | 14 h 30 min |
| August 6 | 77°F | 61°F | 30% | 21% | 14 h 30 min |
| August 7 | 77°F | 61°F | 30% | 21% | 14 h 20 min |
| August 8 | 77°F | 61°F | 30% | 21% | 14 h 20 min |
| August 9 | 77°F | 61°F | 30% | 20% | 14 h 20 min |
| August 10 | 77°F | 61°F | 30% | 20% | 14 h 20 min |
| August 11 | 76°F | 61°F | 30% | 20% | 14 h 10 min |
| August 12 | 76°F | 61°F | 29% | 20% | 14 h 10 min |
| August 13 | 76°F | 61°F | 29% | 20% | 14 h 10 min |
| August 14 | 76°F | 61°F | 29% | 20% | 14 h 10 min |
| August 15 | 76°F | 61°F | 29% | 20% | 14 h |
| August 16 | 76°F | 61°F | 29% | 20% | 14 h |
| August 17 | 76°F | 61°F | 29% | 20% | 14 h |
| August 18 | 76°F | 60°F | 29% | 20% | 14 h |
| August 19 | 76°F | 60°F | 28% | 20% | 13 h 50 min |
| August 20 | 76°F | 60°F | 28% | 19% | 13 h 50 min |
| August 21 | 75°F | 60°F | 28% | 19% | 13 h 50 min |
| August 22 | 75°F | 60°F | 28% | 19% | 13 h 50 min |
| August 23 | 75°F | 60°F | 28% | 19% | 13 h 40 min |
| August 24 | 75°F | 60°F | 28% | 19% | 13 h 40 min |
| August 25 | 75°F | 59°F | 28% | 19% | 13 h 40 min |
| August 26 | 75°F | 59°F | 28% | 19% | 13 h 30 min |
| August 27 | 74°F | 59°F | 28% | 19% | 13 h 30 min |
| August 28 | 74°F | 59°F | 28% | 18% | 13 h 30 min |
| August 29 | 74°F | 59°F | 27% | 18% | 13 h 30 min |
| August 30 | 74°F | 58°F | 27% | 18% | 13 h 20 min |
| August 31 | 74°F | 58°F | 27% | 18% | 13 h 20 min |
- Normal high
- 76°FAugust average
- Normal low
- 60°FAugust average
- Precipitation
- 3.44 inmonth total
- Days with precipitation
- 90.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 14 h 40 min to 13 h 20 minAugust 1 to August 31
- Days at 70°F or more
- 27
- Days at 80°F or more
- 9
- Sunshine
- 77%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00475017; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Manitowoc in August?
On a given August day the chance of 0.01 inch or more is 29% on average, highest around August 1 (31%). In all, 3.44 in falls on 9 days of a normal August, 1 of them with an inch or more.
In a normal August in Manitowoc, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00475017.
What are the records for August in Manitowoc?
The warmest August temperature on this station's record (since 1893) is 100°F, on August 24, 1948; the coldest is 38°F, on August 31, 1915. The wettest August brought 11.07 in (1924).
The August mean against the 1991-2020 normal of 68.0°F: 2021 70.2°F (+2.2), 2022 68.6°F (+0.6), 2023 68.5°F (+0.5), 2024 69.7°F (+1.7), 2025 67.3°F (−0.7), 2026 69.0°F (+1.0). 5 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 70.2°F | +2.2°F | 7.08 in |
| 2022 | 68.6°F | +0.6°F | 2.55 in |
| 2023 | 68.5°F | +0.5°F | 5.10 in |
| 2024 | 69.7°F | +1.7°F | 2.75 in |
| 2025 | 67.3°F | −0.7°F | 1.82 in |
| 2026 | 69.0°F | +1.0°F | 2.05 in |
Source: records: ACIS, station USC00475017; recent months: ACIS, station USC00475017. Records and recent months use complete months only.
How does August in Manitowoc compare across Wisconsin?
Across the 165 places PlainClimate covers in Wisconsin, August normal highs run from 71°F in Laona to 83°F in Lake Geneva; Manitowoc's is 76°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.