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Vacaville (CA)
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Vacaville (CA)
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United States weather

Weather in Vacaville, California for July 2026

Your guide to Vacaville weather in July - trends and predictions

    Temperatures

  • Until now, July 2026 in Vacaville has been nearly identical to the historical average, with a temperature of 34 °C (showing only a slight deviation of 0.4 °C).

  • The forecast for the next days in Vacaville predicts temperatures to be around 40 °C, close to the historical average.

  • In general, the average temperature in Vacaville at the beginning of July is 31.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 40.6 °C by the end of July.

    • Rain 🌧️

  • Precipitation in Vacaville during July is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/13°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
59 %
Avg humidity

Vacaville Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Mist
33°
2
Mist
33°
3
Mist
32°
4
Mist
32°
5
Mist
31°
6
Mist
32°
7
Cloudy
30°
8
Overcast
32°
9
Overcast
35°
10
Sunny
37°
11
Sunny
37°
12
Partly cloudy
35°
13
Cloudy
35°
14
Mist
38°
15
Overcast
35°
16
Overcast
32°
17
Mist
32°
18
Mist
33°
19
Overcast
33°
20
Sunny
36°
21
Sunny
37°
22
Sunny
38°
23
Sunny
37°
24
Sunny
36°
25
Sunny
36°
26
Sunny
38°
27
Sunny
38°
28
Sunny
40°
29
Sunny
43°
30
Sunny
44°
31
Sunny
45°

Temperatures trend during July in Vacaville

See the weather trend as well as the moving average line

July weather in Vacaville day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
Jul. 1 Mist
Mist
 33° /12° 0 mm 10
Jul. 2 Mist
Mist
 33° /12° 0 mm 10
Jul. 3 Mist
Mist
 32° /12° 0 mm 10
Jul. 4 Mist
Mist
 32° /12° 0 mm 9
Jul. 5 Mist
Mist
 31° /11° 0 mm 10
Jul. 6 Mist
Mist
 32° /12° 0 mm 10
Jul. 7 Cloudy
Cloudy
 30° /11° 0 mm 10
Jul. 8 Overcast
Overcast
 32° /12° 0 mm 10
Jul. 9 Overcast
Overcast
 35° /12° 0 mm 10
Jul. 10 Sunny
Sunny
 37° /15° 0 mm 11
Jul. 11 Sunny
Sunny
 37° /14° 0 mm 11
Jul. 12 Partly cloudy
Partly cloudy
 35° /16° 0 mm 10
Jul. 13 Cloudy
Cloudy
 35° /16° 0 mm 10
Jul. 14 Mist
Mist
 38° /15° 0 mm 10
Jul. 15 Overcast
Overcast
 35° /15° 0 mm 9
Jul. 16 Overcast
Overcast
 32° /14° 0 mm 9
Jul. 17 Mist
Mist
 32° /12° 0 mm 10
Jul. 18 Mist
Mist
 33° /13° 0 mm 10
Jul. 19 Overcast
Overcast
 33° /13° 0 mm 10
Jul. 20 Sunny
Sunny
 36° /18° 0 mm 9.5
Jul. 21 Sunny
Sunny
 37° /15° 0 mm 10.3
Jul. 22 Sunny
Sunny
 38° /16° 0 mm 10.5
Jul. 23 Sunny
Sunny
 37° /17° 0 mm 10.8
Jul. 24 Sunny
Sunny
 36° /15° 0 mm 9
Jul. 25 Sunny
Sunny
 36° /14° 0 mm 9
Jul. 26 Sunny
Sunny
 38° /14° 0 mm 9
Jul. 27 Sunny
Sunny
 38° /15° 0 mm 9
Jul. 28 Sunny
Sunny
 40° /15° 0 mm 9
Jul. 29 Sunny
Sunny
 43° /20° 0 mm 10
Jul. 30 Sunny
Sunny
 44° /21° 0 mm 10
Jul. 31 Sunny
Sunny
 45° /22° 0 mm 11
Next
Important Notice
Our weather forecast for Vacaville in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Vacaville forecast closer to your planned date for the most up-to-date weather information.
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Vacaville in July - FAQ

What are the expected maximum and minimum temperatures in Vacaville during July?
Expect warm days with temperatures around 31°, cooling to mild conditions of 13° after sunset. Perfect for those who enjoy warm weather.

How much rainfall should be expected in Vacaville during July?
Rainfall in Vacaville during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Vacaville during July?
The average wind speed in Vacaville during July is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

UV exposure in Vacaville during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

Quick links

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Location coordinates Where is Vacaville?

Get accurate weather forecasts for Vacaville, located at latitude 38.357 and longitude -121.988. Stay updated with localized weather information tailored for Vacaville.

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