Sonoma County (Santa Rosa)
July
Weather in Sonoma County for July 2025
Your guide to Sonoma County weather in July - trends and predictions
In general, the average temperature in Sonoma County at the beginning of July is 30.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 27.9 °F by the end of July.
Precipitation in Sonoma County during July is a rare event, with an average of fewer than 2 rainy days.
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31
Dry days
0
Rainy days
0
Snow days
30°/13°
Temperatures
14 km/h
Avg max wind
62 %
Avg humidity
Sonoma County in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  33° | 2  35° | 3 31° | 4  30° | 5 29° | 6 28° | |
| 7 28° | 8  27° | 9 26° | 10 30° | 11 33° | 12 30° | 13 31° |
| 14 30° | 15 30° | 16 30° | 17 32° | 18 31° | 19 31° | 20 31° |
| 21 34° | 22 34° | 23 32° | 24 31° | 25 30° | 26 27° | 27 26° |
| 28 28° | 29 27° | 30 28° | 31 29° |
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Temperatures trend during July in Sonoma County
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Partly cloudy | 33° /13° | 0 mm | 9 | |
| Jul. 2 | Sunny | 35° /15° | 0 mm | 9 | |
| Jul. 3 | Partly cloudy | 31° /13° | 0 mm | 8 | |
| Jul. 4 | Overcast | 30° /11° | 0 mm | 7 | |
| Jul. 5 | Overcast | 29° /11° | 0 mm | 7 | |
| Jul. 6 | Overcast | 28° /11° | 0 mm | 7 | |
| Jul. 7 | Overcast | 28° /10° | 0 mm | 7 | |
| Jul. 8 | Cloudy | 27° /10° | 0 mm | 7 | |
| Jul. 9 | Overcast | 26° /9° | 0 mm | 6 | |
| Jul. 10 | Overcast | 30° /9° | 0 mm | 7 | |
| Jul. 11 | Cloudy | 33° /12° | 0 mm | 8 | |
| Jul. 12 | Cloudy | 30° /11° | 0 mm | 7 | |
| Jul. 13 | Cloudy | 31° /13° | 0 mm | 7 | |
| Jul. 14 | Cloudy | 30° /12° | 0.1 mm | 7 | |
| Jul. 15 | Cloudy | 30° /12° | 0 mm | 7 | |
| Jul. 16 | Overcast | 30° /12° | 0 mm | 7 | |
| Jul. 17 | Partly cloudy | 32° /11° | 0 mm | 8 | |
| Jul. 18 | Cloudy | 31° /11° | 0 mm | 8 | |
| Jul. 19 | Overcast | 31° /12° | 0 mm | 7 | |
| Jul. 20 | Cloudy | 31° /12° | 0 mm | 7 | |
| Jul. 21 | Cloudy | 34° /15° | 0 mm | 7 | |
| Jul. 22 | Partly cloudy | 34° /14° | 0 mm | 9 | |
| Jul. 23 | Cloudy | 32° /15° | 0 mm | 8 | |
| Jul. 24 | Cloudy | 31° /14° | 0 mm | 8 | |
| Jul. 25 | Partly cloudy | 30° /13° | 0 mm | 8 | |
| Jul. 26 | Cloudy | 27° /11° | 0 mm | 6 | |
| Jul. 27 | Cloudy | 26° /11° | 0 mm | 6 | |
| Jul. 28 | Overcast | 28° /11° | 0 mm | 7 | |
| Jul. 29 | Cloudy | 27° /10° | 0 mm | 7 | |
| Jul. 30 | Cloudy | 28° /12° | 0 mm | 7 | |
| Jul. 31 | Cloudy | 29° /11° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Sonoma County 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 Sonoma County forecast closer to your planned date for the most up-to-date weather information.
Sonoma County in July - FAQ
What are the expected maximum and minimum temperatures in Sonoma County during July?
Expect warm days with temperatures around 30°, cooling to mild conditions of 13° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Sonoma County during July?
Rainfall in Sonoma County 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 Sonoma County during July?
The average wind speed in Sonoma County during July is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Sonoma County
Explore the daily rainfall trends and prepare for Sonoma Countys July weather 💧
UV exposure in Sonoma County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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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.
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