August weather in Rosemont, MD
The average temperature in Rosemont in August is 72.9°F (60.9°F–84.8°F). Average precipitation: 3.27 inches.
August is a summer month in Rosemont, and is warmer than the annual average of 52.9°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Daylight averages about 13h 33m. For travel, August is a comfortable month to visit.
Avg High
84.8°F
Avg Low
60.9°F
Precipitation
3.27 in
Daylight
13h 33m
August records in Rosemont
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1999) | 53.1°F (1998) | 0.50 in (2003) |
| August 2 | 96.1°F (2011) | 50.0°F (1998) | 0.49 in (2008) |
| August 3 | 96.1°F (2002) | 51.1°F (1998) | 0.82 in (2017) |
| August 4 | 98.1°F (2006) | 53.1°F (1998) | 0.75 in (2018) |
| August 5 | 96.1°F (2005) | 51.1°F (2013) | 0.59 in (2020) |
| August 6 | 93.9°F (2010) | 50.0°F (2004) | 0.97 in (2002) |
| August 7 | 93.9°F (2001) | 48.0°F (2004) | 0.63 in (2000) |
| August 8 | 96.1°F (2001) | 48.9°F (2002) | 0.60 in (2013) |
| August 9 | 98.1°F (2007) | 50.0°F (2002) | 0.46 in (2018) |
| August 10 | 97.0°F (2001) | 48.9°F (1999) | 0.35 in (2013) |
| August 11 | 97.0°F (2010) | 52.0°F (1999) | 0.11 in (2015) |
| August 12 | 98.1°F (2010) | 52.0°F (2008) | 0.66 in (2014) |
| August 13 | 98.1°F (2021) | 52.0°F (2008) | 0.56 in (2017) |
| August 14 | 97.0°F (2005) | 48.0°F (2006) | 1.11 in (2021) |
| August 15 | 97.0°F (2002) | 46.9°F (2014) | 1.84 in (2011) |
| August 16 | 93.9°F (2002) | 46.9°F (2014) | 0.42 in (2016) |
| August 17 | 93.0°F (2015) | 48.0°F (2014) | 1.56 in (2003) |
| August 18 | 98.1°F (1999) | 51.1°F (2000) | 1.29 in (2016) |
| August 19 | 95.0°F (2002) | 53.1°F (2000) | 1.52 in (2019) |
| August 20 | 91.0°F (2002) | 46.0°F (1998) | 0.30 in (2005) |
| August 21 | 93.0°F (2010) | 46.9°F (1998) | 1.45 in (2015) |
| August 22 | 91.9°F (2005) | 46.9°F (2000) | 2.25 in (2018) |
| August 23 | 93.9°F (2002) | 48.9°F (2011) | 0.03 in (2003) |
| August 24 | 91.9°F (1998) | 48.9°F (2011) | 0.96 in (2002) |
| August 25 | 91.0°F (1998) | 48.9°F (2005) | 0.31 in (2015) |
| August 26 | 97.0°F (2007) | 48.9°F (2005) | 0.83 in (1999) |
| August 27 | 93.0°F (2021) | 51.1°F (2010) | 3.13 in (2012) |
| August 28 | 93.0°F (2020) | 51.1°F (2010) | 0.90 in (2011) |
| August 29 | 93.9°F (2004) | 48.9°F (2014) | 1.29 in (2002) |
| August 30 | 95.0°F (2010) | 48.0°F (1999) | 0.53 in (2008) |
| August 31 | 96.1°F (2010) | 46.0°F (1999) | 1.79 in (2005) |