August weather in Danbury, CT
The average temperature in Danbury in August is 70.2°F (60.0°F–80.4°F). Average precipitation: 4.62 inches.
August is a summer month in Danbury, and is warmer than the annual average of 49.6°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 40m. For travel, August is a comfortable month to visit.
Avg High
80.4°F
Avg Low
60.0°F
Precipitation
4.62 in
Daylight
13h 40m
August records in Danbury
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 95.0°F (2006) | 52.0°F (1998) | 0.70 in (2013) |
| August 2 | 95.0°F (2006) | 50.0°F (1998) | 1.13 in (2002) |
| August 3 | 93.9°F (2006) | 52.0°F (2025) | 1.49 in (2024) |
| August 4 | 95.0°F (2022) | 54.0°F (2016) | 1.37 in (2018) |
| August 5 | 91.9°F (2022) | 52.0°F (2013) | 1.21 in (2003) |
| August 6 | 93.9°F (2001) | 50.0°F (2013) | 1.59 in (2024) |
| August 7 | 95.0°F (2022) | 51.1°F (2004) | 1.48 in (2023) |
| August 8 | 95.0°F (2001) | 48.9°F (2009) | 0.73 in (2007) |
| August 9 | 100.0°F (2001) | 48.9°F (2002) | 0.84 in (2011) |
| August 10 | 91.9°F (2001) | 46.9°F (1999) | 1.80 in (2003) |
| August 11 | 91.0°F (2005) | 48.9°F (2007) | 0.95 in (1998) |
| August 12 | 96.1°F (2021) | 48.9°F (2006) | 1.10 in (2023) |
| August 13 | 96.1°F (2005) | 46.9°F (2006) | 2.94 in (2001) |
| August 14 | 93.9°F (2002) | 50.0°F (2006) | 1.60 in (2011) |
| August 15 | 90.0°F (2002) | 48.9°F (2013) | 1.71 in (2012) |
| August 16 | 89.1°F (2002) | 50.0°F (2013) | 1.12 in (2004) |
| August 17 | 91.0°F (2002) | 52.0°F (2013) | 0.65 in (1998) |
| August 18 | 93.0°F (2002) | 51.1°F (2000) | 3.82 in (2024) |
| August 19 | 91.9°F (2022) | 48.9°F (1998) | 1.81 in (2021) |
| August 20 | 91.0°F (2022) | 45.0°F (1998) | 0.61 in (2025) |
| August 21 | 90.0°F (2005) | 43.0°F (2000) | 1.78 in (2016) |
| August 22 | 89.1°F (2017) | 46.9°F (2000) | 3.07 in (2010) |
| August 23 | 88.0°F (2022) | 48.9°F (2016) | 1.25 in (2021) |
| August 24 | 91.0°F (2022) | 48.0°F (2003) | 0.13 in (2002) |
| August 25 | 93.0°F (2022) | 50.0°F (2013) | 1.20 in (2006) |
| August 26 | 93.0°F (2021) | 48.9°F (2017) | 1.94 in (1998) |
| August 27 | 91.0°F (2021) | 46.9°F (2008) | 1.68 in (2011) |
| August 28 | 91.0°F (2018) | 46.9°F (2025) | 5.35 in (2011) |
| August 29 | 91.0°F (2018) | 51.1°F (2014) | 2.14 in (2002) |
| August 30 | 91.0°F (2022) | 46.9°F (2012) | 0.26 in (2023) |
| August 31 | 90.0°F (2010) | 46.0°F (2025) | 0.62 in (2014) |