August weather in Alma, WI
The average temperature in Alma in August is 69.6°F (60.5°F–78.7°F). Average precipitation: 5.00 inches.
August is a summer month in Alma, and is warmer than the annual average of 45.8°F. Daily temperatures swing about 18.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 51m. For travel, August is a wet month.
Avg High
78.7°F
Avg Low
60.5°F
Precipitation
5.00 in
Daylight
13h 51m
August records in Alma
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1988) | 48.0°F (1973) | 1.23 in (1945) |
| August 2 | 99.0°F (1964) | 48.9°F (1971) | 1.50 in (1963) |
| August 3 | 95.0°F (1964) | 50.0°F (1971) | 2.28 in (1956) |
| August 4 | 93.9°F (1955) | 45.0°F (1978) | 2.35 in (1937) |
| August 5 | 95.0°F (2001) | 50.0°F (1957) | 1.85 in (2014) |
| August 6 | 98.1°F (2001) | 50.0°F (1961) | 1.79 in (2024) |
| August 7 | 100.9°F (2001) | 52.0°F (1972) | 3.38 in (1963) |
| August 8 | 96.1°F (2001) | 54.0°F (1981) | 2.88 in (2009) |
| August 9 | 91.9°F (1949) | 50.0°F (1972) | 1.58 in (1957) |
| August 10 | 90.0°F (1950) | 50.0°F (1982) | 1.55 in (2025) |
| August 11 | 93.0°F (1988) | 48.9°F (1954) | 5.06 in (2016) |
| August 12 | 91.9°F (1995) | 48.9°F (2004) | 2.45 in (2016) |
| August 13 | 91.9°F (1971) | 46.0°F (2004) | 3.45 in (2010) |
| August 14 | 91.0°F (1955) | 44.1°F (1964) | 2.80 in (1995) |
| August 15 | 93.9°F (1988) | 43.0°F (1979) | 1.54 in (1940) |
| August 16 | 99.0°F (1988) | 48.9°F (1976) | 3.75 in (1952) |
| August 17 | 100.0°F (1955) | 48.0°F (1963) | 2.18 in (2017) |
| August 18 | 93.0°F (1972) | 46.9°F (1950) | 1.32 in (2025) |
| August 19 | 96.1°F (1955) | 43.0°F (1967) | 2.75 in (2007) |
| August 20 | 95.0°F (1955) | 42.1°F (1950) | 1.60 in (1947) |
| August 21 | 93.0°F (1955) | 42.1°F (2004) | 1.95 in (1939) |
| August 22 | 91.9°F (1968) | 46.0°F (1950) | 2.90 in (2020) |
| August 23 | 95.0°F (2023) | 46.9°F (1950) | 2.99 in (1975) |
| August 24 | 100.0°F (2023) | 44.1°F (1942) | 1.30 in (1982) |
| August 25 | 93.0°F (2013) | 44.1°F (1958) | 2.00 in (2006) |
| August 26 | 93.9°F (2013) | 46.0°F (1964) | 2.69 in (1943) |
| August 27 | 95.0°F (1973) | 43.0°F (1982) | 1.24 in (1959) |
| August 28 | 96.1°F (1955) | 44.1°F (1982) | 1.87 in (2021) |
| August 29 | 91.9°F (2013) | 45.0°F (1965) | 1.56 in (2014) |
| August 30 | 95.0°F (2012) | 46.9°F (1988) | 2.00 in (2024) |
| August 31 | 93.9°F (1953) | 44.1°F (1974) | 3.27 in (1962) |