July weather in Vienna, VA
The average temperature in Vienna in July is 75.2°F (66.6°F–83.8°F). Average precipitation: 4.26 inches.
July is a summer month in Vienna, and is warmer than the annual average of 54°F. Daily temperatures swing about 17.2°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 28m. For travel, July is a comfortable month to visit.
Avg High
83.8°F
Avg Low
66.6°F
Precipitation
4.26 in
Daylight
14h 28m
July records in Vienna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 93.0°F (2012) | 57.9°F (2010) | 1.56 in (1984) |
| July 2 | 91.9°F (2014) | 55.0°F (2001) | 1.83 in (2021) |
| July 3 | 97.0°F (2014) | 54.0°F (2001) | 2.22 in (1994) |
| July 4 | 93.0°F (2012) | 55.9°F (1996) | 2.86 in (1981) |
| July 5 | 91.9°F (1999) | 55.0°F (1996) | 4.07 in (1956) |
| July 6 | 93.9°F (1999) | 55.9°F (2001) | 1.29 in (1984) |
| July 7 | 95.0°F (1999) | 55.0°F (2001) | 1.26 in (2020) |
| July 8 | 96.1°F (2012) | 53.1°F (2000) | 2.68 in (1952) |
| July 9 | 98.1°F (2012) | 55.0°F (2018) | 3.79 in (2019) |
| July 10 | 91.9°F (2007) | 55.9°F (2018) | 1.78 in (1943) |
| July 11 | 91.9°F (1999) | 57.0°F (1996) | 1.93 in (1973) |
| July 12 | 90.0°F (2010) | 53.1°F (2002) | 3.03 in (1949) |
| July 13 | 90.0°F (2011) | 57.9°F (2001) | 2.00 in (1996) |
| July 14 | 91.9°F (2014) | 55.9°F (2001) | 2.05 in (2011) |
| July 15 | 95.0°F (2016) | 57.0°F (2001) | 1.57 in (1945) |
| July 16 | 93.0°F (2024) | 57.9°F (2009) | 1.43 in (2014) |
| July 17 | 95.0°F (2024) | 62.1°F (2000) | 1.26 in (1945) |
| July 18 | 96.1°F (2012) | 62.1°F (2014) | 1.43 in (1945) |
| July 19 | 98.1°F (2012) | 57.9°F (2009) | 1.36 in (1945) |
| July 20 | 97.0°F (2015) | 57.9°F (2009) | 1.69 in (1969) |
| July 21 | 93.9°F (2015) | 55.9°F (1996) | 3.20 in (1956) |
| July 22 | 96.1°F (2011) | 57.0°F (2001) | 3.93 in (2018) |
| July 23 | 98.1°F (2011) | 60.1°F (2001) | 4.72 in (1969) |
| July 24 | 98.1°F (2011) | 33.1°F (1997) | 2.33 in (2009) |
| July 25 | 96.1°F (2016) | 59.0°F (2013) | 1.74 in (1942) |
| July 26 | 97.0°F (2016) | 57.0°F (2013) | 1.38 in (1991) |
| July 27 | 93.0°F (2015) | 57.0°F (2013) | 1.30 in (1945) |
| July 28 | 93.0°F (2005) | 59.0°F (2001) | 1.69 in (1969) |
| July 29 | 93.9°F (2016) | 59.0°F (2001) | 2.72 in (1971) |
| July 30 | 93.9°F (2011) | 55.0°F (2017) | 1.23 in (1960) |
| July 31 | 93.0°F (2015) | 55.0°F (1997) | 1.13 in (1978) |