August weather in Baltimore, MD
The average temperature in Baltimore in August is 79.1°F (71.0°F–87.3°F). Average precipitation: 4.35 inches.
August is a summer month in Baltimore, and is warmer than the annual average of 59.1°F. Daily temperatures swing about 16.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 33m. For travel, August is a comfortable month to visit.
Avg High
87.3°F
Avg Low
71.0°F
Precipitation
4.35 in
Daylight
13h 33m
August records in Baltimore
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2006) | 66.0°F (1998) | 0.75 in (2017) |
| August 2 | 102.0°F (2024) | 63.0°F (2001) | 2.03 in (2024) |
| August 3 | 102.0°F (2006) | 66.0°F (1998) | 2.05 in (2002) |
| August 4 | 100.0°F (2007) | 64.0°F (2014) | 0.41 in (2004) |
| August 5 | 99.0°F (2012) | 66.9°F (2013) | 0.27 in (2005) |
| August 6 | 97.0°F (2001) | 62.1°F (2004) | 1.74 in (2019) |
| August 7 | 99.0°F (2001) | 61.0°F (2004) | 1.03 in (2023) |
| August 8 | 106.0°F (2007) | 53.1°F (2004) | 1.01 in (2005) |
| August 9 | 100.9°F (2001) | 57.9°F (2004) | 0.34 in (2007) |
| August 10 | 99.0°F (2001) | 64.0°F (2004) | 0.92 in (2009) |
| August 11 | 97.0°F (2016) | 61.0°F (2004) | 1.05 in (2012) |
| August 12 | 97.0°F (2005) | 64.9°F (2006) | 5.42 in (2014) |
| August 13 | 99.0°F (2016) | 66.0°F (2006) | 1.40 in (2011) |
| August 14 | 98.1°F (2005) | 62.1°F (2014) | 1.40 in (1999) |
| August 15 | 96.1°F (2007) | 62.1°F (2014) | 0.97 in (2016) |
| August 16 | 96.1°F (2016) | 64.9°F (2014) | 0.30 in (2003) |
| August 17 | 99.0°F (2025) | 64.9°F (2000) | 2.21 in (2016) |
| August 18 | 98.1°F (2002) | 63.0°F (2000) | 1.74 in (2024) |
| August 19 | 97.0°F (2002) | 60.1°F (1998) | 0.39 in (2005) |
| August 20 | 93.9°F (2004) | 61.0°F (1998) | 0.86 in (2007) |
| August 21 | 95.0°F (2019) | 60.1°F (2000) | 1.83 in (2011) |
| August 22 | 96.1°F (2002) | 62.1°F (2024) | 1.31 in (2019) |
| August 23 | 95.0°F (1998) | 63.0°F (2024) | 0.37 in (2019) |
| August 24 | 95.0°F (1998) | 64.0°F (2019) | 1.90 in (1999) |
| August 25 | 98.1°F (2007) | 64.9°F (2005) | 0.72 in (1999) |
| August 26 | 95.0°F (2023) | 64.0°F (2008) | 3.64 in (1999) |
| August 27 | 93.0°F (2013) | 63.0°F (2025) | 2.62 in (2011) |
| August 28 | 99.0°F (2024) | 60.1°F (2002) | 1.24 in (2002) |
| August 29 | 98.1°F (2018) | 60.1°F (2002) | 0.85 in (2009) |
| August 30 | 96.1°F (2022) | 59.0°F (2025) | 0.77 in (2008) |
| August 31 | 96.1°F (2010) | 57.9°F (2025) | 1.12 in (2018) |