August weather in Wausau, WI
The average temperature in Wausau in August is °F (°F–°F). Average precipitation: 4.21 inches.
August is a summer month in Wausau, and is cooler than the annual average of 0°F. Expect about 11 days with precipitation. Daylight averages about 13h 53m.
Avg High
°F
Avg Low
°F
Precipitation
4.21 in
Daylight
13h 53m
August records in Wausau
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | — | — | 1.50 in (2024) |
| August 2 | — | — | 3.04 in (2006) |
| August 3 | — | — | 1.86 in (2022) |
| August 4 | — | — | 0.56 in (2017) |
| August 5 | — | — | 1.98 in (2019) |
| August 6 | — | — | 2.15 in (2011) |
| August 7 | — | — | 1.25 in (2015) |
| August 8 | — | — | 2.11 in (2010) |
| August 9 | — | — | 1.37 in (2025) |
| August 10 | — | — | 0.59 in (2017) |
| August 11 | — | — | 0.78 in (2014) |
| August 12 | — | — | 0.51 in (2011) |
| August 13 | — | — | 1.42 in (2006) |
| August 14 | — | — | 3.52 in (2009) |
| August 15 | — | — | 0.80 in (2023) |
| August 16 | — | — | 1.49 in (2025) |
| August 17 | — | — | 0.34 in (2015) |
| August 18 | — | — | 1.37 in (2014) |
| August 19 | — | — | 1.11 in (2007) |
| August 20 | — | — | 1.12 in (2009) |
| August 21 | — | — | 0.95 in (2013) |
| August 22 | — | — | 0.07 in (2020) |
| August 23 | — | — | 0.41 in (2011) |
| August 24 | — | — | 1.40 in (2006) |
| August 25 | — | — | 1.14 in (2014) |
| August 26 | — | — | 1.58 in (2013) |
| August 27 | — | — | 1.82 in (2021) |
| August 28 | — | — | 1.07 in (2009) |
| August 29 | — | — | 1.16 in (2014) |
| August 30 | — | — | 0.88 in (2014) |
| August 31 | — | — | 0.87 in (2010) |