Williamsburg weather in July: Williamsburg, Virginia: normal highs, lows, rain and records for July
Williamsburg in July has a normal high of 89°F and a normal low of 70°F, a daily mean of 79°F, holding near 89°F all month. Measurable precipitation falls on 12 days in a normal July, 5.92 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 31°C and low of 21°C, 150 mm of precipitation in July.
- NOAA stationWilliamsburg (2 mi N)
- Station IDUSC00449151
- Location37.30°N 76.70°W
- Elevation70 ft (21 m)
- Population16,030
- Jan 49° 31°
- Feb 52° 32°
- Mar 60° 39°
- Apr 70° 48°
- May 77° 57°
- Jun 84° 65°
- Jul 89° 70°
- Aug 87° 69°
- Sep 81° 63°
- Oct 71° 51°
- Nov 61° 41°
- Dec 53° 34°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Williamsburg in July?
The normal high is 89°F and the normal low 70°F, for a daily mean of 79.3°F. July is 4.4°F warmer than June and 1.7°F warmer than August. July is the warmest month of the year in Williamsburg and the wettest. From one year to the next July's mean temperature typically moves about 1.9°F either way (NOAA's standard deviation), so roughly two Julys in three average between 77°F and 81°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 39%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 88°F | 69°F | 36% | 25% |
| July 8 | 89°F | 70°F | 37% | 26% |
| July 15 | 89°F | 71°F | 38% | 27% |
| July 22 | 89°F | 71°F | 39% | 28% |
| July 31 | 88°F | 70°F | 39% | 27% |
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 | 88°F | 69°F | 36% | 25% | 14 h 40 min |
| July 2 | 88°F | 69°F | 36% | 25% | 14 h 40 min |
| July 3 | 88°F | 69°F | 36% | 26% | 14 h 40 min |
| July 4 | 88°F | 70°F | 36% | 26% | 14 h 40 min |
| July 5 | 88°F | 70°F | 37% | 26% | 14 h 40 min |
| July 6 | 88°F | 70°F | 37% | 26% | 14 h 40 min |
| July 7 | 89°F | 70°F | 37% | 26% | 14 h 40 min |
| July 8 | 89°F | 70°F | 37% | 26% | 14 h 40 min |
| July 9 | 89°F | 70°F | 37% | 27% | 14 h 40 min |
| July 10 | 89°F | 70°F | 37% | 27% | 14 h 40 min |
| July 11 | 89°F | 70°F | 37% | 27% | 14 h 30 min |
| July 12 | 89°F | 70°F | 37% | 27% | 14 h 30 min |
| July 13 | 89°F | 70°F | 38% | 27% | 14 h 30 min |
| July 14 | 89°F | 71°F | 38% | 27% | 14 h 30 min |
| July 15 | 89°F | 71°F | 38% | 27% | 14 h 30 min |
| July 16 | 89°F | 71°F | 38% | 27% | 14 h 30 min |
| July 17 | 89°F | 71°F | 38% | 27% | 14 h 30 min |
| July 18 | 89°F | 71°F | 38% | 27% | 14 h 30 min |
| July 19 | 89°F | 71°F | 38% | 28% | 14 h 30 min |
| July 20 | 89°F | 71°F | 39% | 28% | 14 h 20 min |
| July 21 | 89°F | 71°F | 39% | 28% | 14 h 20 min |
| July 22 | 89°F | 71°F | 39% | 28% | 14 h 20 min |
| July 23 | 89°F | 71°F | 39% | 28% | 14 h 20 min |
| July 24 | 89°F | 71°F | 39% | 28% | 14 h 20 min |
| July 25 | 89°F | 71°F | 39% | 28% | 14 h 20 min |
| July 26 | 89°F | 70°F | 39% | 28% | 14 h 20 min |
| July 27 | 88°F | 70°F | 39% | 28% | 14 h 10 min |
| July 28 | 88°F | 70°F | 39% | 28% | 14 h 10 min |
| July 29 | 88°F | 70°F | 39% | 28% | 14 h 10 min |
| July 30 | 88°F | 70°F | 39% | 28% | 14 h 10 min |
| July 31 | 88°F | 70°F | 39% | 27% | 14 h 10 min |
- Normal high
- 89°FJuly average
- Normal low
- 70°FJuly average
- Precipitation
- 5.92 inmonth total
- Days with precipitation
- 120.01 inch or more
- Days at 90°F or more
- 15
- Daylight
- 14 h 40 min to 14 h 10 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 30
- Sunshine
- 82%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00449151; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Williamsburg in July?
On a given July day the chance of 0.01 inch or more is 38% on average, highest around July 24 (39%). In all, 5.92 in falls on 12 days of a normal July, 2 of them with an inch or more.
In a normal July in Williamsburg, 15 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00449151.
What are the records for July in Williamsburg?
The warmest July temperature on this station's record (since 1951) is 103°F, on July 21, 1983; the coldest is 48°F, on July 25, 2007. The wettest July brought 11.99 in (2004).
The July mean against the 1991-2020 normal of 79.3°F: 2021 78.9°F (−0.4), 2022 80.5°F (+1.2), 2023 80.5°F (+1.2), 2024 79.9°F (+0.6), 2025 81.3°F (+2.0), 2026 80.0°F (+0.7). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 78.9°F | −0.4°F | 8.19 in |
| 2022 | 80.5°F | +1.2°F | 5.70 in |
| 2023 | 80.5°F | +1.2°F | 3.40 in |
| 2024 | 79.9°F | +0.6°F | 10.82 in |
| 2025 | 81.3°F | +2.0°F | 7.60 in |
| 2026 | 80.0°F | +0.7°F | 5.21 in |
Source: records: ACIS, station USC00449151; recent months: ACIS, station USC00449151. Records and recent months use complete months only.
How does July in Williamsburg 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; Williamsburg's is 89°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.