Vacaville (CA)
April
Weather in Vacaville, California for April 2026
Your guide to Vacaville weather in April - trends and predictions
In general, the average temperature in Vacaville at the beginning of April is 17.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.7 °F by the end of April.
With an average of 5 rainy days, Vacaville experiences minimal rainfall in April.
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Temperatures
Rain 🌧️
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25
Dry days
5
Rainy days
0
Snow days
21°/8°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Vacaville Weather April
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Temperatures trend during April in Vacaville
See the weather trend as well as the moving average line
April weather in Vacaville day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 |  Patchy rain possible | 12° /5° | 0.5 mm | 3 | |
| Apr. 2 | Patchy rain possible | 15° /3° | 0.7 mm | 4 | |
| Apr. 3 |  Partly cloudy | 16° /4° | 0 mm | 5 | |
| Apr. 4 |  Sunny | 20° /5° | 0 mm | 6 | |
| Apr. 5 |  Overcast | 22° /8° | 0 mm | 5 | |
| Apr. 6 | Overcast | 21° /5° | 0 mm | 5 | |
| Apr. 7 | Overcast | 19° /10° | 3.5 mm | 4 | |
| Apr. 8 | Overcast | 21° /8° | 0 mm | 5 | |
| Apr. 9 | Overcast | 26° /8° | 0 mm | 6 | |
| Apr. 10 |  Cloudy | 24° /9° | 0 mm | 5 | |
| Apr. 11 | Cloudy | 25° /10° | 0 mm | 5 | |
| Apr. 12 | Partly cloudy | 22° /8° | 0 mm | 6 | |
| Apr. 13 | Sunny | 27° /9° | 0 mm | 7 | |
| Apr. 14 | Sunny | 28° /11° | 0 mm | 7 | |
| Apr. 15 | Cloudy | 18° /8° | 0 mm | 4 | |
| Apr. 16 | Overcast | 17° /8° | 0 mm | 4 | |
| Apr. 17 | Overcast | 21° /10° | 0 mm | 5 | |
| Apr. 18 | Overcast | 24° /7° | 0 mm | 5 | |
| Apr. 19 | Cloudy | 20° /7° | 0 mm | 5 | |
| Apr. 20 | Cloudy | 24° /6° | 0 mm | 5 | |
| Apr. 21 | Cloudy | 27° /9° | 0 mm | 6 | |
| Apr. 22 | Overcast | 24° /10° | 0 mm | 5 | |
| Apr. 23 | Overcast | 20° /7° | 0 mm | 5 | |
| Apr. 24 | Overcast | 17° /9° | 0 mm | 4 | |
| Apr. 25 | Overcast | 15° /9° | 0 mm | 4 | |
| Apr. 26 | Patchy rain possible | 15° /7° | 0.7 mm | 4 | |
| Apr. 27 |  Moderate rain at times | 15° /8° | 2.9 mm | 4 | |
| Apr. 28 | Cloudy | 24° /8° | 0 mm | 5 | |
| Apr. 29 |  Mist | 24° /7° | 0 mm | 5 | |
| Apr. 30 | Mist | 28° /10° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Vacaville in April 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 April - FAQ
What are the expected maximum and minimum temperatures in Vacaville during April?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vacaville during April?
Rainfall in Vacaville during April is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 5 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 April?
The average wind speed in Vacaville during April is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
April rainfall patterns in Vacaville
Explore the daily rainfall trends and prepare for Vacavilles April weather 💧
UV exposure in Vacaville during April
Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️
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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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