August weather in Mayville, WI
The average temperature in Mayville in August is 68.3°F (58.1°F–78.4°F). Average precipitation: 3.70 inches.
August is a summer month in Mayville, and is warmer than the annual average of 45.2°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 48m. For travel, August is one of the best months of the year to visit.
Avg High
78.4°F
Avg Low
58.1°F
Precipitation
3.70 in
Daylight
13h 48m
August records in Mayville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.0°F (1988) | 48.0°F (1990) | 0.63 in (1986) |
| August 2 | 97.0°F (1988) | 50.0°F (1976) | 1.14 in (2024) |
| August 3 | 95.0°F (1988) | 45.0°F (1993) | 1.45 in (1994) |
| August 4 | 95.0°F (1988) | 43.0°F (1972) | 0.92 in (1989) |
| August 5 | 91.0°F (1975) | 44.1°F (1990) | 0.89 in (1979) |
| August 6 | 90.0°F (1988) | 39.9°F (1990) | 1.99 in (1996) |
| August 7 | 91.0°F (1988) | 43.0°F (1990) | 1.46 in (1980) |
| August 8 | 93.9°F (2001) | 46.0°F (1976) | 2.58 in (1980) |
| August 9 | 91.0°F (1976) | 41.0°F (1972) | 3.27 in (1995) |
| August 10 | 93.0°F (2001) | 45.0°F (1982) | 2.68 in (2025) |
| August 11 | 91.0°F (1988) | 46.9°F (1979) | 1.41 in (2025) |
| August 12 | 91.9°F (1988) | 45.0°F (1979) | 0.89 in (2007) |
| August 13 | 91.9°F (1972) | 46.0°F (1990) | 1.07 in (1997) |
| August 14 | 93.0°F (1972) | 44.1°F (1992) | 2.10 in (1972) |
| August 15 | 91.0°F (2015) | 41.0°F (1979) | 2.55 in (2023) |
| August 16 | 98.1°F (1988) | 41.0°F (1979) | 2.81 in (1987) |
| August 17 | 100.0°F (1988) | 46.0°F (1981) | 2.41 in (1983) |
| August 18 | 93.0°F (1972) | 43.0°F (1981) | 1.27 in (1988) |
| August 19 | 91.0°F (1972) | 46.0°F (1985) | 2.73 in (2007) |
| August 20 | 93.9°F (1983) | 48.0°F (1977) | 2.15 in (2007) |
| August 21 | 91.0°F (1972) | 43.0°F (2004) | 2.76 in (2018) |
| August 22 | 93.0°F (2003) | 46.0°F (1987) | 1.40 in (2001) |
| August 23 | 91.9°F (1976) | 41.0°F (1987) | 1.20 in (1973) |
| August 24 | 96.1°F (2023) | 45.0°F (1977) | 1.21 in (1997) |
| August 25 | 93.0°F (2023) | 42.1°F (1977) | 1.55 in (2022) |
| August 26 | 93.9°F (1973) | 45.0°F (1986) | 3.20 in (1986) |
| August 27 | 93.0°F (1973) | 37.9°F (1986) | 3.21 in (2018) |
| August 28 | 93.0°F (1973) | 39.9°F (1988) | 1.76 in (2018) |
| August 29 | 91.0°F (1973) | 42.1°F (1986) | 1.91 in (1993) |
| August 30 | 90.0°F (1973) | 44.1°F (1977) | 1.00 in (1982) |
| August 31 | 90.0°F (2013) | 42.1°F (1987) | 1.03 in (1989) |