August weather in Merrillan, WI
The average temperature in Merrillan in August is °F (°F–°F). Average precipitation: 4.37 inches.
August is a summer month in Merrillan, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 13h 51m.
Avg High
°F
Avg Low
°F
Precipitation
4.37 in
Daylight
13h 51m
August records in Merrillan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1933) | 39.9°F (1895) | 0.45 in (2013) |
| August 2 | 96.1°F (1936) | 45.0°F (1893) | 1.22 in (2006) |
| August 3 | 91.9°F (1893) | 32.0°F (1894) | 1.70 in (1998) |
| August 4 | 91.9°F (1934) | 39.9°F (1895) | 1.12 in (1937) |
| August 5 | 91.0°F (1939) | 39.9°F (1894) | 2.37 in (2016) |
| August 6 | 91.9°F (1894) | 39.9°F (1893) | 2.30 in (2024) |
| August 7 | 93.9°F (1894) | 37.9°F (1893) | 2.57 in (2015) |
| August 8 | 100.0°F (1894) | 42.1°F (1893) | 6.55 in (2009) |
| August 9 | 96.1°F (1893) | 46.9°F (1940) | 1.31 in (1994) |
| August 10 | 90.0°F (1896) | 48.9°F (1939) | 1.33 in (2025) |
| August 11 | 90.0°F (1894) | 55.0°F (1893) | 1.30 in (2016) |
| August 12 | 90.0°F (1894) | 37.9°F (1893) | 2.39 in (2007) |
| August 13 | 95.0°F (1895) | 37.9°F (1893) | 5.72 in (1995) |
| August 14 | 91.0°F (1937) | 41.0°F (1933) | 2.48 in (2019) |
| August 15 | 93.9°F (1937) | 39.0°F (1933) | 0.99 in (1893) |
| August 16 | 93.0°F (1895) | 46.9°F (1894) | 1.16 in (1908) |
| August 17 | 93.0°F (1894) | 46.9°F (1893) | 1.55 in (1994) |
| August 18 | 93.0°F (1934) | 43.0°F (1895) | 2.43 in (1995) |
| August 19 | 90.0°F (1894) | 39.9°F (1893) | 2.45 in (2007) |
| August 20 | 84.9°F (1893) | 39.9°F (1934) | 1.48 in (2009) |
| August 21 | 87.1°F (1895) | 37.0°F (1933) | 3.80 in (1939) |
| August 22 | 93.9°F (1894) | 39.0°F (1933) | 1.82 in (1998) |
| August 23 | 97.0°F (1894) | 44.1°F (1934) | 1.41 in (1938) |
| August 24 | 89.1°F (1894) | 37.9°F (1934) | 0.82 in (2016) |
| August 25 | 91.9°F (1894) | 39.0°F (1934) | 2.17 in (2006) |
| August 26 | 93.9°F (1894) | 36.0°F (1934) | 2.07 in (2000) |
| August 27 | 91.0°F (1894) | 42.1°F (1934) | 1.80 in (2021) |
| August 28 | 93.9°F (1937) | 39.0°F (1935) | 3.54 in (2022) |
| August 29 | 87.1°F (1939) | 32.0°F (1893) | 1.52 in (1993) |
| August 30 | 98.1°F (1939) | 34.0°F (1893) | 2.58 in (2024) |
| August 31 | 93.9°F (1937) | 36.0°F (1893) | 0.77 in (1934) |