August weather in Waterville, MN
The average temperature in Waterville in August is 69.0°F (59.0°F–79.1°F). Average precipitation: 4.82 inches.
August is a summer month in Waterville, and is warmer than the annual average of 44.6°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 50m. For travel, August is a comfortable month to visit.
Avg High
79.1°F
Avg Low
59.0°F
Precipitation
4.82 in
Daylight
13h 50m
August records in Waterville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1988) | 46.9°F (1969) | 3.80 in (1928) |
| August 2 | 99.0°F (1988) | 42.1°F (1927) | 3.39 in (2006) |
| August 3 | 99.0°F (1930) | 43.0°F (1927) | 2.22 in (1919) |
| August 4 | 100.0°F (1947) | 43.0°F (1978) | 4.70 in (1924) |
| August 5 | 99.0°F (1947) | 44.1°F (1952) | 1.92 in (1995) |
| August 6 | 98.1°F (1937) | 46.9°F (1917) | 4.22 in (1935) |
| August 7 | 95.0°F (1937) | 42.1°F (1972) | 1.93 in (1992) |
| August 8 | 98.1°F (1983) | 43.0°F (1917) | 5.30 in (1991) |
| August 9 | 97.0°F (1936) | 39.0°F (1927) | 1.90 in (1987) |
| August 10 | 98.1°F (1947) | 42.1°F (1917) | 3.21 in (1994) |
| August 11 | 96.1°F (1947) | 39.9°F (1986) | 4.09 in (2016) |
| August 12 | 93.0°F (1921) | 44.1°F (1952) | 1.43 in (1985) |
| August 13 | 91.0°F (1923) | 37.0°F (1964) | 1.50 in (1957) |
| August 14 | 93.9°F (1971) | 37.0°F (1964) | 1.17 in (1981) |
| August 15 | 100.9°F (1936) | 44.1°F (1929) | 4.52 in (1993) |
| August 16 | 97.0°F (1988) | 42.1°F (1942) | 2.49 in (2004) |
| August 17 | 100.0°F (1922) | 41.0°F (1962) | 6.19 in (2025) |
| August 18 | 97.0°F (1934) | 41.0°F (1933) | 3.29 in (2025) |
| August 19 | 96.1°F (1955) | 39.9°F (2004) | 5.36 in (2007) |
| August 20 | 98.1°F (1938) | 34.0°F (1950) | 4.02 in (1990) |
| August 21 | 95.0°F (1947) | 37.0°F (2004) | 1.80 in (1964) |
| August 22 | 93.0°F (1947) | 39.0°F (1923) | 2.48 in (2002) |
| August 23 | 96.1°F (1948) | 37.9°F (1934) | 1.97 in (1959) |
| August 24 | 98.1°F (1936) | 34.0°F (1934) | 1.53 in (2016) |
| August 25 | 93.9°F (1936) | 37.9°F (1958) | 1.53 in (1929) |
| August 26 | 93.9°F (1955) | 42.1°F (1934) | 2.75 in (1996) |
| August 27 | 96.1°F (1926) | 37.9°F (1916) | 2.20 in (1981) |
| August 28 | 96.1°F (1984) | 36.0°F (1935) | 2.85 in (1936) |
| August 29 | 98.1°F (1921) | 37.9°F (1935) | 2.77 in (1947) |
| August 30 | 93.0°F (2012) | 35.1°F (1915) | 2.48 in (1997) |
| August 31 | 98.1°F (2012) | 37.9°F (1967) | 5.40 in (1962) |