May weather in Danbury, CT
The average temperature in Danbury in May is 57.8°F (46.4°F–69.1°F). Average precipitation: 3.78 inches.
May is a spring month in Danbury, and is warmer than the annual average of 49.6°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 20m. For travel, May is a comfortable month to visit.
Avg High
69.1°F
Avg Low
46.4°F
Precipitation
3.78 in
Daylight
14h 20m
May records in Danbury
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2001) | 26.2°F (2008) | 0.44 in (2014) |
| May 2 | 88.0°F (2001) | 30.9°F (2005) | 0.51 in (2002) |
| May 3 | 90.0°F (2018) | 33.1°F (2000) | 0.66 in (2021) |
| May 4 | 82.0°F (2015) | 30.0°F (2002) | 0.48 in (2021) |
| May 5 | 82.9°F (2000) | 30.9°F (2005) | 1.57 in (2017) |
| May 6 | 84.9°F (2000) | 32.0°F (2011) | 0.68 in (2009) |
| May 7 | 88.0°F (2000) | 32.0°F (2007) | 0.74 in (2009) |
| May 8 | 87.1°F (2000) | 30.9°F (2001) | 0.72 in (2013) |
| May 9 | 89.1°F (2000) | 31.1°F (2020) | 0.94 in (2008) |
| May 10 | 82.0°F (2015) | 33.1°F (2020) | 0.46 in (2000) |
| May 11 | 84.9°F (2004) | 29.1°F (2010) | 0.34 in (1998) |
| May 12 | 87.1°F (2004) | 34.0°F (2005) | 2.45 in (2006) |
| May 13 | 82.9°F (2004) | 28.9°F (2005) | 1.54 in (2002) |
| May 14 | 79.0°F (2022) | 30.2°F (2020) | 0.34 in (2009) |
| May 15 | 84.9°F (2004) | 32.0°F (2013) | 1.03 in (2020) |
| May 16 | 84.0°F (1998) | 34.0°F (2000) | 1.20 in (2014) |
| May 17 | 88.0°F (2017) | 39.0°F (1999) | 1.27 in (2011) |
| May 18 | 91.0°F (2017) | 31.1°F (2023) | 1.45 in (2011) |
| May 19 | 88.0°F (2017) | 31.1°F (2009) | 3.95 in (1999) |
| May 20 | 84.0°F (2019) | 30.0°F (2002) | 1.08 in (2023) |
| May 21 | 91.9°F (2022) | 30.0°F (2002) | 0.68 in (2012) |
| May 22 | 91.0°F (2022) | 32.0°F (2002) | 0.95 in (2001) |
| May 23 | 87.1°F (2021) | 36.0°F (2006) | 2.81 in (2013) |
| May 24 | 82.9°F (2007) | 36.0°F (2006) | 1.15 in (1999) |
| May 25 | 88.0°F (2007) | 39.0°F (2006) | 0.68 in (2013) |
| May 26 | 91.0°F (2010) | 39.0°F (2023) | 1.62 in (2003) |
| May 27 | 84.9°F (2014) | 36.0°F (2013) | 0.73 in (2024) |
| May 28 | 91.0°F (2016) | 41.0°F (2008) | 2.35 in (2022) |
| May 29 | 90.0°F (2012) | 35.1°F (2008) | 0.47 in (2019) |
| May 30 | 89.1°F (2013) | 37.9°F (2004) | 0.55 in (2016) |
| May 31 | 93.0°F (2022) | 36.0°F (2001) | 2.58 in (1998) |