Vacaville (CA)
July
Weather in Vacaville, California for July 2026
Your guide to Vacaville weather in July - trends and predictions
In general, the average temperature in Vacaville at the beginning of July is 31.7 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.7 °F by the end of July.
Precipitation in Vacaville during July is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
31°/11°
Temperatures
22 km/h
Avg max wind
66 %
Avg humidity
Vacaville Weather July
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Temperatures trend during July in Vacaville
See the weather trend as well as the moving average line
July weather in Vacaville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Mist | 35° /11° | 0 mm | 8 | |
| Jul. 2 | Mist | 35° /11° | 0 mm | 8 | |
| Jul. 3 | Mist | 30° /11° | 0 mm | 7 | |
| Jul. 4 | Mist | 29° /10° | 0 mm | 6 | |
| Jul. 5 | Mist | 31° /9° | 0 mm | 7 | |
| Jul. 6 | Mist | 32° /10° | 0 mm | 7 | |
| Jul. 7 |  Cloudy | 30° /10° | 0 mm | 7 | |
| Jul. 8 |  Overcast | 30° /11° | 0 mm | 7 | |
| Jul. 9 | Overcast | 33° /10° | 0 mm | 7 | |
| Jul. 10 |  Sunny | 41° /16° | 0 mm | 10 | |
| Jul. 11 | Sunny | 39° /15° | 0 mm | 9 | |
| Jul. 12 |  Partly cloudy | 34° /13° | 0 mm | 8 | |
| Jul. 13 | Cloudy | 33° /11° | 0 mm | 7 | |
| Jul. 14 | Mist | 35° /10° | 0 mm | 8 | |
| Jul. 15 | Overcast | 29° /10° | 0 mm | 6 | |
| Jul. 16 | Overcast | 27° /11° | 0 mm | 6 | |
| Jul. 17 | Mist | 30° /10° | 0 mm | 7 | |
| Jul. 18 | Mist | 32° /11° | 0 mm | 7 | |
| Jul. 19 | Overcast | 32° /11° | 0 mm | 7 | |
| Jul. 20 | Overcast | 29° /11° | 0 mm | 6 | |
| Jul. 21 | Overcast | 27° /12° | 0 mm | 6 | |
| Jul. 22 | Overcast | 19° /14° | 0 mm | 4 | |
| Jul. 23 | Mist | 27° /11° | 0 mm | 6 | |
| Jul. 24 | Mist | 29° /10° | 0 mm | 6 | |
| Jul. 25 | Mist | 27° /12° | 0 mm | 6 | |
| Jul. 26 | Overcast | 26° /12° | 0 mm | 6 | |
| Jul. 27 | Mist | 28° /12° | 0 mm | 6 | |
| Jul. 28 | Mist | 31° /12° | 0 mm | 7 | |
| Jul. 29 | Mist | 31° /11° | 0 mm | 7 | |
| Jul. 30 | Mist | 31° /12° | 0 mm | 7 | |
| Jul. 31 | Mist | 34° /12° | 0 mm | 7 | |
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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 11° 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 22 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 ☀️
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