Vienna weather in July: Vienna, Virginia: normal highs, lows, rain and records for July
Vienna in July has a normal high of 84°F and a normal low of 67°F, a daily mean of 75°F, holding near 84°F all month. Measurable precipitation falls on 10 days in a normal July, 4.26 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 19°C, 108 mm of precipitation in July.
- NOAA stationVienna
- Station IDUSC00448737
- Location38.89°N 77.29°W
- Elevation418 ft (127 m)
- From the center2 miles
- Population16,562
- Jan 42° 23°
- Feb 45° 24°
- Mar 53° 32°
- Apr 65° 41°
- May 72° 52°
- Jun 80° 61°
- Jul 84° 67°
- Aug 82° 65°
- Sep 76° 57°
- Oct 65° 45°
- Nov 56° 35°
- Dec 46° 28°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Vienna in July?
The normal high is 84°F and the normal low 67°F, for a daily mean of 75.2°F. July is 5.0°F warmer than June and 1.6°F warmer than August. July is the warmest month of the year in Vienna and the 2nd wettest. Across the month the normal high rises 1°F, from 83°F on July 1 to 84°F on July 31. From one year to the next July's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Julys in three average between 73°F and 78°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 36%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 83°F | 65°F | 36% | 23% |
| July 8 | 84°F | 66°F | 34% | 22% |
| July 15 | 84°F | 67°F | 33% | 20% |
| July 22 | 84°F | 67°F | 33% | 20% |
| July 31 | 84°F | 67°F | 33% | 20% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 13, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 83°F | 65°F | 36% | 23% | 14 h 50 min |
| July 2 | 83°F | 65°F | 36% | 23% | 14 h 50 min |
| July 3 | 84°F | 65°F | 35% | 23% | 14 h 50 min |
| July 4 | 84°F | 66°F | 35% | 22% | 14 h 50 min |
| July 5 | 84°F | 66°F | 35% | 22% | 14 h 50 min |
| July 6 | 84°F | 66°F | 35% | 22% | 14 h 50 min |
| July 7 | 84°F | 66°F | 35% | 22% | 14 h 50 min |
| July 8 | 84°F | 66°F | 34% | 22% | 14 h 50 min |
| July 9 | 84°F | 66°F | 34% | 21% | 14 h 50 min |
| July 10 | 84°F | 66°F | 34% | 21% | 14 h 40 min |
| July 11 | 84°F | 67°F | 34% | 21% | 14 h 40 min |
| July 12 | 84°F | 67°F | 34% | 21% | 14 h 40 min |
| July 13 | 84°F | 67°F | 33% | 20% | 14 h 40 min |
| July 14 | 84°F | 67°F | 33% | 20% | 14 h 40 min |
| July 15 | 84°F | 67°F | 33% | 20% | 14 h 40 min |
| July 16 | 84°F | 67°F | 33% | 20% | 14 h 40 min |
| July 17 | 84°F | 67°F | 33% | 20% | 14 h 40 min |
| July 18 | 84°F | 67°F | 33% | 20% | 14 h 40 min |
| July 19 | 84°F | 67°F | 33% | 20% | 14 h 30 min |
| July 20 | 84°F | 67°F | 33% | 20% | 14 h 30 min |
| July 21 | 84°F | 67°F | 33% | 20% | 14 h 30 min |
| July 22 | 84°F | 67°F | 33% | 20% | 14 h 30 min |
| July 23 | 84°F | 67°F | 33% | 20% | 14 h 30 min |
| July 24 | 84°F | 67°F | 33% | 20% | 14 h 30 min |
| July 25 | 84°F | 67°F | 33% | 20% | 14 h 20 min |
| July 26 | 84°F | 67°F | 33% | 20% | 14 h 20 min |
| July 27 | 84°F | 67°F | 33% | 20% | 14 h 20 min |
| July 28 | 84°F | 67°F | 33% | 20% | 14 h 20 min |
| July 29 | 84°F | 67°F | 33% | 20% | 14 h 20 min |
| July 30 | 84°F | 67°F | 33% | 20% | 14 h 20 min |
| July 31 | 84°F | 67°F | 33% | 20% | 14 h 10 min |
- Normal high
- 84°FJuly average
- Normal low
- 67°FJuly average
- Precipitation
- 4.26 inmonth total
- Days with precipitation
- 100.01 inch or more
- Days at 90°F or more
- 6
- Daylight
- 14 h 50 min to 14 h 10 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 25
- Sunshine
- 80%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00448737; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Vienna in July?
On a given July day the chance of 0.01 inch or more is 34% on average, highest around July 1 (36%). In all, 4.26 in falls on 10 days of a normal July, 1 of them with an inch or more.
In a normal July in Vienna, 6 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00448737.
What are the records for July in Vienna?
The warmest July temperature on this station's record (since 1948) is 98°F, on July 24, 2011; the coldest is 53°F, on July 8, 2000. The wettest July brought 12.35 in (1945).
The July mean against the 1991-2020 normal of 75.2°F: 2021 76.5°F (+1.3), 2022 75.5°F (+0.3), 2023 76.3°F (+1.1), 2024 77.1°F (+1.9), 2025 78.3°F (+3.1), 2026 75.9°F (+0.7). 6 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 76.5°F | +1.3°F | 3.96 in |
| 2022 | 75.5°F | +0.3°F | 5.06 in |
| 2023 | 76.3°F | +1.1°F | 5.41 in |
| 2024 | 77.1°F | +1.9°F | 3.20 in |
| 2025 | 78.3°F | +3.1°F | 5.09 in |
| 2026 | 75.9°F | +0.7°F | 3.63 in |
Source: records: ACIS, station USC00448737; recent months: ACIS, station USC00448737. Records and recent months use complete months only.
How does July in Vienna compare across Virginia?
Across the 81 places PlainClimate covers in Virginia, July normal highs run from 81°F in Floyd to 93°F in Chesapeake; Vienna's is 84°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.