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Weather in Sunnyvale for July 2025

Your guide to Sunnyvale weather in July - trends and predictions
  • In general, the average temperature in Sunnyvale at the beginning of July is 32 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 28.4 °F by the end of July.

  • Precipitation in Sunnyvale 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
29°/14°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
54 %
Avg humidity

Sunnyvale in July average weather

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Temperatures trend during July in Sunnyvale

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 Sunny
Sunny
35° /16° 0 mm 9
Jul. 2 Partly cloudy
Partly cloudy
35° /18° 0 mm 9
Jul. 3 Overcast
Overcast
33° /17° 0 mm 8
Jul. 4 Sunny
Sunny
32° /16° 0 mm 8
Jul. 5 Sunny
Sunny
31° /15° 0 mm 8
Jul. 6 Overcast
Overcast
30° /15° 0 mm 7
Jul. 7 Overcast
Overcast
28° /15° 0 mm 7
Jul. 8 Overcast
Overcast
27° /13° 0 mm 7
Jul. 9 Patchy rain possible
Patchy rain possible
25° /13° 0.1 mm 7
Jul. 10 Overcast
Overcast
30° /13° 0 mm 7
Jul. 11 Partly cloudy
Partly cloudy
34° /14° 0 mm 9
Jul. 12 Partly cloudy
Partly cloudy
29° /13° 0 mm 7
Jul. 13 Partly cloudy
Partly cloudy
31° /15° 0 mm 8
Jul. 14 Partly cloudy
Partly cloudy
31° /15° 0.1 mm 8
Jul. 15 Partly cloudy
Partly cloudy
33° /13° 0 mm 8
Jul. 16 Overcast
Overcast
32° /15° 0 mm 8
Jul. 17 Cloudy
Cloudy
30° /14° 0 mm 7
Jul. 18 Partly cloudy
Partly cloudy
30° /14° 0 mm 8
Jul. 19 Partly cloudy
Partly cloudy
30° /14° 0 mm 8
Jul. 20 Partly cloudy
Partly cloudy
30° /14° 0 mm 8
Jul. 21 Partly cloudy
Partly cloudy
32° /14° 0 mm 8
Jul. 22 Cloudy
Cloudy
35° /14° 0 mm 8
Jul. 23 Overcast
Overcast
33° /17° 0 mm 8
Jul. 24 Partly cloudy
Partly cloudy
32° /16° 0.3 mm 8
Jul. 25 Cloudy
Cloudy
33° /15° 0 mm 8
Jul. 26 Partly cloudy
Partly cloudy
28° /14° 0 mm 7
Jul. 27 Cloudy
Cloudy
26° /12° 0 mm 7
Jul. 28 Overcast
Overcast
27° /12° 0 mm 7
Jul. 29 Cloudy
Cloudy
27° /13° 0 mm 7
Jul. 30 Cloudy
Cloudy
28° /14° 0 mm 6
Jul. 31 Overcast
Overcast
30° /13° 0 mm 7
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Important Notice
Our weather forecast for Sunnyvale 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 Sunnyvale forecast closer to your planned date for the most up-to-date weather information.

Sunnyvale in July - FAQ

What are the expected maximum and minimum temperatures in Sunnyvale during July?
Enjoy moderate daytime temperatures of up to 29° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Sunnyvale during July?
Rainfall in Sunnyvale 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 Sunnyvale during July?
The average wind speed in Sunnyvale during July is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Sunnyvale

Explore the daily rainfall trends and prepare for Sunnyvales July weather 💧

UV exposure in Sunnyvale during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

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Location coordinates Where is Sunnyvale?

Get accurate weather forecasts for Sunnyvale, located at latitude 37.369 and longitude -122.036. Stay updated with localized weather information tailored for Sunnyvale.

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