August weather in Mullan, ID
The average temperature in Mullan in August is 64.7°F (48.2°F–81.2°F). Average precipitation: 0.98 inches.
August is a summer month in Mullan, and is warmer than the annual average of 45.1°F. Daily temperatures swing about 33°F between overnight low and afternoon high. Daylight averages about 14h 4m. For travel, August is a comfortable month to visit.
Avg High
81.2°F
Avg Low
48.2°F
Precipitation
0.98 in
Daylight
14h 4m
August records in Mullan
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2015) | 37.0°F (1987) | 0.65 in (1985) |
| August 2 | 99.0°F (2024) | 37.0°F (1987) | 0.45 in (1985) |
| August 3 | 91.9°F (1994) | 39.0°F (1988) | 0.68 in (1976) |
| August 4 | 93.9°F (2021) | 37.0°F (1980) | 0.25 in (1994) |
| August 5 | 91.9°F (1990) | 39.9°F (2024) | 0.28 in (2024) |
| August 6 | 91.9°F (2012) | 37.0°F (1980) | 0.31 in (1976) |
| August 7 | 93.0°F (1983) | 39.0°F (1984) | 0.53 in (2025) |
| August 8 | 93.9°F (2012) | 39.9°F (1996) | 0.43 in (1992) |
| August 9 | 100.9°F (2018) | 39.9°F (1992) | 0.48 in (1989) |
| August 10 | 105.1°F (2018) | 41.0°F (2024) | 0.41 in (1985) |
| August 11 | 96.1°F (2014) | 42.1°F (1985) | 0.37 in (1983) |
| August 12 | 93.0°F (2015) | 39.0°F (2020) | 0.70 in (1978) |
| August 13 | 99.0°F (2015) | 39.0°F (1985) | 0.49 in (1989) |
| August 14 | 96.1°F (1994) | 39.0°F (1985) | 0.34 in (2017) |
| August 15 | 98.1°F (2023) | 39.9°F (2024) | 0.72 in (1976) |
| August 16 | 96.1°F (2020) | 36.0°F (2024) | 0.47 in (2024) |
| August 17 | 96.1°F (2022) | 36.0°F (1976) | 0.37 in (1978) |
| August 18 | 97.0°F (2022) | 36.0°F (1987) | 0.88 in (1980) |
| August 19 | 97.0°F (2022) | 37.0°F (1996) | 0.12 in (2024) |
| August 20 | 91.0°F (2019) | 37.9°F (1984) | 0.37 in (1978) |
| August 21 | 91.0°F (2022) | 36.0°F (1988) | 0.47 in (1979) |
| August 22 | 90.0°F (1984) | 37.0°F (1985) | 1.37 in (1992) |
| August 23 | 91.0°F (2025) | 36.0°F (1992) | 0.68 in (2021) |
| August 24 | 95.0°F (2025) | 32.0°F (1992) | 0.46 in (1989) |
| August 25 | 95.0°F (2025) | 28.9°F (2024) | 1.02 in (2022) |
| August 26 | 93.9°F (2025) | 33.1°F (1993) | 0.48 in (1977) |
| August 27 | 93.9°F (2025) | 34.0°F (1976) | 0.34 in (1990) |
| August 28 | 93.9°F (1986) | 39.0°F (1980) | 0.29 in (1989) |
| August 29 | 98.1°F (2017) | 30.9°F (1980) | 0.41 in (1977) |
| August 30 | 91.9°F (2017) | 34.0°F (1980) | 0.89 in (1979) |
| August 31 | 97.0°F (2022) | 35.1°F (1993) | 0.61 in (1984) |