Sonoma County
April
Weather in Sonoma County for April 2025
Your guide to Sonoma County weather in April - trends and predictions
In general, the average temperature in Sonoma County at the beginning of April is 14.3 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.1 °F by the end of April.
With an average of 4 rainy days, Sonoma County experiences minimal rainfall in April, ensuring that most days remain pleasantly dry.
- New! Chat with our AI weatherman - it’s amazing and free.
26
Dry days
4
Rainy days
0
Snow days
18°/6°
Temperatures
15 km/h
Avg max wind
75 %
Avg humidity
Sonoma County in April average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 19° | 3  16° | 4  8° | 5  12° | 6  13° | |
| 7 14° | 8 19° | 9 20° | 10 22° | 11 21° | 12  15° | 13 9° |
| 14 11° | 15 16° | 16 19° | 17 21° | 18 21° | 19 20° | 20 21° |
| 21 22° | 22 23° | 23 17° | 24 16° | 25 17° | 26 15° | 27 19° |
| 28 20° | 29 20° | 30 20° |
You can click on date
Access Sonoma County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during April in Sonoma County
See the weather trend as well as the moving average line
April weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Apr. 1 | Sunny | 18° /5° | 0 mm | 5 | |
| Apr. 2 | Sunny | 19° /6° | 0 mm | 5 | |
| Apr. 3 | Mist | 16° /6° | 0 mm | 4 | |
| Apr. 4 | Light rain shower | 8° /3° | 12.2 mm | 2 | |
| Apr. 5 | Light drizzle | 12° /3° | 2.1 mm | 3 | |
| Apr. 6 | Overcast | 13° /0° | 0 mm | 3 | |
| Apr. 7 | Patchy rain possible | 14° /1° | 0 mm | 3 | |
| Apr. 8 | Sunny | 19° /3° | 0 mm | 5 | |
| Apr. 9 | Sunny | 20° /7° | 0 mm | 6 | |
| Apr. 10 | Overcast | 22° /9° | 0 mm | 5 | |
| Apr. 11 | Sunny | 21° /8° | 0 mm | 6 | |
| Apr. 12 | Partly cloudy | 15° /5° | 0 mm | 5 | |
| Apr. 13 | Light rain shower | 9° /5° | 21.2 mm | 2 | |
| Apr. 14 | Patchy rain possible | 11° /5° | 0.4 mm | 3 | |
| Apr. 15 | Mist | 16° /4° | 0 mm | 4 | |
| Apr. 16 | Overcast | 19° /6° | 0 mm | 4 | |
| Apr. 17 | Overcast | 21° /9° | 0 mm | 5 | |
| Apr. 18 | Mist | 21° /7° | 0 mm | 5 | |
| Apr. 19 | Partly cloudy | 20° /8° | 0 mm | 6 | |
| Apr. 20 | Sunny | 21° /7° | 0 mm | 6 | |
| Apr. 21 | Sunny | 22° /7° | 0 mm | 6 | |
| Apr. 22 | Sunny | 23° /9° | 0 mm | 6 | |
| Apr. 23 | Patchy rain possible | 17° /8° | 0 mm | 4 | |
| Apr. 24 | Patchy rain possible | 16° /7° | 0 mm | 4 | |
| Apr. 25 | Patchy rain possible | 17° /5° | 0.1 mm | 4 | |
| Apr. 26 | Fog | 15° /6° | 0.1 mm | 4 | |
| Apr. 27 | Mist | 19° /4° | 0 mm | 4 | |
| Apr. 28 | Sunny | 20° /6° | 0 mm | 6 | |
| Apr. 29 | Sunny | 20° /4° | 0 mm | 6 | |
| Apr. 30 | Sunny | 20° /3° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Sonoma County 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 Sonoma County forecast closer to your planned date for the most up-to-date weather information.
Sonoma County in April - FAQ
What are the expected maximum and minimum temperatures in Sonoma County during April?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sonoma County during April?
In April, Sonoma County can expect light to moderate rainfall, totaling 36.2 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Sonoma County during April?
The average wind speed in Sonoma County during April is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in Sonoma County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Sonoma County?Get accurate weather forecasts for Sonoma County, located at latitude 38.44 and longitude -122.714. Stay updated with localized weather information tailored for Sonoma County.
Found a mistake?
We appreciate your attention to details. Tell us here.