August weather in Mammoth Lakes, CA
The average temperature in Mammoth Lakes in August is 62.4°F (47.4°F–77.4°F). Average precipitation: 0.49 inches.
August is a summer month in Mammoth Lakes, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 30°F between overnight low and afternoon high. Daylight averages about 13h 27m. For travel, August is a comfortable month to visit.
Avg High
77.4°F
Avg Low
47.4°F
Precipitation
0.49 in
Daylight
13h 27m
August records in Mammoth Lakes
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 88.0°F (2000) | 37.9°F (1998) | 0.13 in (2011) |
| August 2 | 87.1°F (2000) | 37.0°F (2004) | 0.19 in (2003) |
| August 3 | 84.9°F (2012) | 37.9°F (2013) | 0.06 in (2000) |
| August 4 | 86.0°F (1994) | 37.0°F (1996) | 1.06 in (2014) |
| August 5 | 88.0°F (1998) | 39.9°F (2006) | 0.05 in (2012) |
| August 6 | 84.9°F (1997) | 37.0°F (2006) | 0.00 in (1994) |
| August 7 | 87.1°F (2018) | 39.0°F (1996) | 1.50 in (1998) |
| August 8 | 87.1°F (1997) | 34.0°F (1999) | 0.41 in (2005) |
| August 9 | 84.0°F (1996) | 37.9°F (1999) | 0.00 in (1994) |
| August 10 | 87.1°F (2018) | 35.1°F (1999) | 0.05 in (1999) |
| August 11 | 86.0°F (2018) | 36.0°F (2000) | 0.36 in (1999) |
| August 12 | 84.9°F (2002) | 36.0°F (1999) | 0.03 in (2004) |
| August 13 | 87.1°F (2002) | 39.0°F (1995) | 0.13 in (2004) |
| August 14 | 86.0°F (1998) | 39.9°F (1995) | 0.33 in (2012) |
| August 15 | 86.0°F (2002) | 36.0°F (2004) | 0.05 in (2004) |
| August 16 | 84.9°F (1994) | 35.1°F (2009) | 0.24 in (2005) |
| August 17 | 88.0°F (2008) | 37.0°F (2011) | 0.00 in (1994) |
| August 18 | 88.0°F (2008) | 35.1°F (1995) | 0.00 in (1994) |
| August 19 | 82.9°F (2003) | 34.0°F (1995) | 0.14 in (2012) |
| August 20 | 84.9°F (2015) | 36.0°F (1998) | 0.48 in (2013) |
| August 21 | 84.9°F (2015) | 34.0°F (1998) | 0.19 in (2013) |
| August 22 | 84.0°F (2009) | 34.0°F (1998) | 0.38 in (2016) |
| August 23 | 82.9°F (2008) | 36.0°F (2003) | 0.75 in (2016) |
| August 24 | 84.0°F (2007) | 36.0°F (1998) | 0.19 in (2009) |
| August 25 | 82.9°F (2001) | 39.0°F (2009) | 0.12 in (1996) |
| August 26 | 82.9°F (2001) | 39.0°F (2002) | 0.01 in (2003) |
| August 27 | 84.9°F (2001) | 33.1°F (2004) | 0.42 in (1999) |
| August 28 | 84.9°F (2001) | 33.1°F (1999) | 0.00 in (1994) |
| August 29 | 86.0°F (2008) | 34.0°F (1999) | 0.14 in (2000) |
| August 30 | 86.0°F (1998) | 30.9°F (2010) | 0.16 in (2000) |
| August 31 | 86.0°F (1996) | 30.0°F (1999) | 0.43 in (2007) |