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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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Average dry days
31
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/13°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Sonoma County in July average weather

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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
Partly cloudy
33° /13° 0 mm 9
Jul. 2 Sunny
Sunny
35° /15° 0 mm 9
Jul. 3 Partly cloudy
Partly cloudy
31° /13° 0 mm 8
Jul. 4 Overcast
Overcast
30° /11° 0 mm 7
Jul. 5 Overcast
Overcast
29° /11° 0 mm 7
Jul. 6 Overcast
Overcast
28° /11° 0 mm 7
Jul. 7 Overcast
Overcast
28° /10° 0 mm 7
Jul. 8 Cloudy
Cloudy
27° /10° 0 mm 7
Jul. 9 Overcast
Overcast
26° /9° 0 mm 6
Jul. 10 Overcast
Overcast
30° /9° 0 mm 7
Jul. 11 Cloudy
Cloudy
33° /12° 0 mm 8
Jul. 12 Cloudy
Cloudy
30° /11° 0 mm 7
Jul. 13 Cloudy
Cloudy
31° /13° 0 mm 7
Jul. 14 Cloudy
Cloudy
30° /12° 0.1 mm 7
Jul. 15 Cloudy
Cloudy
30° /12° 0 mm 7
Jul. 16 Overcast
Overcast
30° /12° 0 mm 7
Jul. 17 Partly cloudy
Partly cloudy
32° /11° 0 mm 8
Jul. 18 Cloudy
Cloudy
31° /11° 0 mm 8
Jul. 19 Overcast
Overcast
31° /12° 0 mm 7
Jul. 20 Cloudy
Cloudy
31° /12° 0 mm 7
Jul. 21 Cloudy
Cloudy
34° /15° 0 mm 7
Jul. 22 Partly cloudy
Partly cloudy
34° /14° 0 mm 9
Jul. 23 Cloudy
Cloudy
32° /15° 0 mm 8
Jul. 24 Cloudy
Cloudy
31° /14° 0 mm 8
Jul. 25 Partly cloudy
Partly cloudy
30° /13° 0 mm 8
Jul. 26 Cloudy
Cloudy
27° /11° 0 mm 6
Jul. 27 Cloudy
Cloudy
26° /11° 0 mm 6
Jul. 28 Overcast
Overcast
28° /11° 0 mm 7
Jul. 29 Cloudy
Cloudy
27° /10° 0 mm 7
Jul. 30 Cloudy
Cloudy
28° /12° 0 mm 7
Jul. 31 Cloudy
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.
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Location coordinates 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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