Vacaville weather in July: Vacaville, California: normal highs, lows, rain and records for July
Vacaville in July has a normal high of 95°F and a normal low of 59°F, a daily mean of 77°F, holding near 95°F all month. Measurable precipitation falls on 0 days in a normal July, 0.01 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 35°C and low of 15°C, 0 mm of precipitation in July.
- NOAA stationVacaville Nut Tree Airport
- Station IDUSW00093241
- Location38.38°N 121.96°W
- Elevation109 ft (33 m)
- Population103,994
- Jan 58° 38°
- Feb 63° 40°
- Mar 68° 43°
- Apr 73° 46°
- May 81° 51°
- Jun 90° 56°
- Jul 95° 59°
- Aug 94° 58°
- Sep 91° 56°
- Oct 80° 49°
- Nov 67° 42°
- Dec 58° 37°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Vacaville in July?
The normal high is 95°F and the normal low 59°F, for a daily mean of 77.0°F. July is 4.0°F warmer than June and 1.1°F warmer than August. July is the warmest month of the year in Vacaville and the 12th wettest. Across the month the normal high rises 1°F, from 94°F on July 1 to 95°F on July 31. 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 75°F and 79°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 1%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 94°F | 59°F | 1% | – |
| July 8 | 95°F | 59°F | 1% | – |
| July 15 | 95°F | 59°F | 1% | – |
| July 22 | 95°F | 59°F | 0% | 0% |
| July 31 | 95°F | 59°F | 0% | – |
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 | 94°F | 59°F | 1% | – | 14 h 50 min |
| July 2 | 94°F | 59°F | 1% | – | 14 h 50 min |
| July 3 | 94°F | 59°F | 1% | – | 14 h 50 min |
| July 4 | 94°F | 59°F | 1% | – | 14 h 50 min |
| July 5 | 95°F | 59°F | 1% | – | 14 h 50 min |
| July 6 | 95°F | 59°F | 1% | – | 14 h 50 min |
| July 7 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 8 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 9 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 10 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 11 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 12 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 13 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 14 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 15 | 95°F | 59°F | 1% | – | 14 h 40 min |
| July 16 | 95°F | 59°F | 0% | – | 14 h 40 min |
| July 17 | 95°F | 59°F | 0% | – | 14 h 30 min |
| July 18 | 95°F | 59°F | 1% | – | 14 h 30 min |
| July 19 | 95°F | 59°F | 0% | – | 14 h 30 min |
| July 20 | 95°F | 59°F | 0% | – | 14 h 30 min |
| July 21 | 95°F | 59°F | 0% | 0% | 14 h 30 min |
| July 22 | 95°F | 59°F | 0% | 0% | 14 h 30 min |
| July 23 | 95°F | 59°F | 0% | 0% | 14 h 30 min |
| July 24 | 95°F | 59°F | 0% | 0% | 14 h 20 min |
| July 25 | 95°F | 59°F | 0% | 0% | 14 h 20 min |
| July 26 | 95°F | 59°F | 0% | 0% | 14 h 20 min |
| July 27 | 95°F | 59°F | 0% | 0% | 14 h 20 min |
| July 28 | 95°F | 59°F | 0% | 0% | 14 h 20 min |
| July 29 | 95°F | 59°F | 0% | – | 14 h 20 min |
| July 30 | 95°F | 59°F | 0% | – | 14 h 10 min |
| July 31 | 95°F | 59°F | 0% | – | 14 h 10 min |
- Normal high
- 95°FJuly average
- Normal low
- 59°FJuly average
- Precipitation
- 0.01 inmonth total
- Days with precipitation
- fewer than 10.01 inch or more
- Days at 90°F or more
- 24
- 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
- 30
- Sunshine
- 98%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093241; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Vacaville in July?
On a given July day the chance of 0.01 inch or more is 1% on average, highest around July 1 (1%). In all, 0.01 in falls on 0 days of a normal July.
In a normal July in Vacaville, 24 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093241.
What are the records for July in Vacaville?
The warmest July temperature on this station's record (since 1998) is 115°F, on July 10, 2021; the coldest is 49°F, on July 12, 2001. The wettest July brought 0.09 in (2007).
The July mean against the 1991-2020 normal of 77.0°F: 2021 79.2°F (+2.2), 2022 77.4°F (+0.4), 2023 78.1°F (+1.1), 2024 82.2°F (+5.2), 2025 74.5°F (−2.5), 2026 77.4°F (+0.4). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 79.2°F | +2.2°F | 0.00 in |
| 2022 | 77.4°F | +0.4°F | 0.00 in |
| 2023 | 78.1°F | +1.1°F | 0.00 in |
| 2024 | 82.2°F | +5.2°F | 0.00 in |
| 2025 | 74.5°F | −2.5°F | 0.00 in |
| 2026 | 77.4°F | +0.4°F | 0.00 in |
Source: records: ACIS, station USW00093241; recent months: ACIS, station USW00093241. Records and recent months use complete months only.
How does July in Vacaville compare across California?
Across the 219 places PlainClimate covers in California, July normal highs run from 62°F in Bodega to 111°F in Needles; Vacaville's is 95°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.