August weather in Big Sandy, MT
The average temperature in Big Sandy in August is 69.1°F (53.4°F–84.8°F). Average precipitation: 0.99 inches.
August is a summer month in Big Sandy, and is warmer than the annual average of 45.1°F. Daily temperatures swing about 31.4°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 14h 7m. For travel, August is a comfortable month to visit.
Avg High
84.8°F
Avg Low
53.4°F
Precipitation
0.99 in
Daylight
14h 7m
August records in Big Sandy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.0°F (1959) | 41.0°F (1968) | 1.03 in (1928) |
| August 2 | 100.9°F (1961) | 39.9°F (1937) | 0.67 in (2013) |
| August 3 | 106.0°F (1951) | 37.9°F (1978) | 0.70 in (1936) |
| August 4 | 104.0°F (1961) | 39.0°F (1956) | 0.66 in (1942) |
| August 5 | 111.0°F (1961) | 35.1°F (1977) | 0.80 in (1942) |
| August 6 | 109.0°F (1961) | 39.9°F (1924) | 0.73 in (1941) |
| August 7 | 105.1°F (1970) | 36.0°F (1939) | 0.50 in (2002) |
| August 8 | 102.9°F (1930) | 37.9°F (1995) | 1.43 in (1974) |
| August 9 | 105.1°F (1940) | 37.9°F (1949) | 0.60 in (1938) |
| August 10 | 102.9°F (1940) | 34.0°F (1995) | 0.91 in (2016) |
| August 11 | 102.9°F (1984) | 36.0°F (1924) | 0.90 in (1932) |
| August 12 | 108.0°F (1940) | 36.0°F (1987) | 0.53 in (1947) |
| August 13 | 107.1°F (1940) | 32.0°F (1995) | 0.65 in (1944) |
| August 14 | 100.9°F (1929) | 36.0°F (1995) | 0.40 in (1944) |
| August 15 | 104.0°F (2003) | 35.1°F (1942) | 3.20 in (1968) |
| August 16 | 102.0°F (2003) | 39.0°F (2012) | 0.92 in (1989) |
| August 17 | 100.9°F (2001) | 36.0°F (1969) | 0.83 in (1978) |
| August 18 | 105.1°F (1964) | 39.9°F (1940) | 0.53 in (2021) |
| August 19 | 100.0°F (1942) | 30.0°F (1950) | 0.82 in (1926) |
| August 20 | 102.0°F (1971) | 34.0°F (1995) | 1.02 in (1964) |
| August 21 | 102.0°F (1971) | 35.1°F (1995) | 1.60 in (1933) |
| August 22 | 102.9°F (1937) | 30.9°F (1992) | 1.63 in (1933) |
| August 23 | 100.9°F (1969) | 30.9°F (1928) | 1.03 in (2014) |
| August 24 | 109.0°F (1969) | 30.9°F (1992) | 1.42 in (1975) |
| August 25 | 106.0°F (1969) | 33.1°F (1980) | 0.79 in (1989) |
| August 26 | 102.0°F (1970) | 30.0°F (1992) | 0.65 in (1963) |
| August 27 | 98.1°F (1967) | 36.0°F (1988) | 0.51 in (1997) |
| August 28 | 100.9°F (1971) | 27.0°F (1995) | 0.50 in (1937) |
| August 29 | 102.0°F (2005) | 34.0°F (1965) | 0.86 in (1964) |
| August 30 | 102.0°F (1999) | 35.1°F (1924) | 1.36 in (1951) |
| August 31 | 102.9°F (1940) | 32.0°F (1992) | 0.78 in (1979) |