Sunnyvale
July
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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31
Dry days
0
Rainy days
0
Snow days
29°/14°
Temperatures
14 km/h
Avg max wind
54 %
Avg humidity
Sunnyvale in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  35° | 2  35° | 3  33° | 4 32° | 5 31° | 6 30° | |
| 7 28° | 8 27° | 9  25° | 10 30° | 11 34° | 12 29° | 13 31° |
| 14 31° | 15 33° | 16 32° | 17  30° | 18 30° | 19 30° | 20 30° |
| 21 32° | 22 35° | 23 33° | 24 32° | 25 33° | 26 28° | 27 26° |
| 28 27° | 29 27° | 30 28° | 31 30° |
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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 | 35° /16° | 0 mm | 9 | |
| Jul. 2 | Partly cloudy | 35° /18° | 0 mm | 9 | |
| Jul. 3 | Overcast | 33° /17° | 0 mm | 8 | |
| Jul. 4 | Sunny | 32° /16° | 0 mm | 8 | |
| Jul. 5 | Sunny | 31° /15° | 0 mm | 8 | |
| Jul. 6 | Overcast | 30° /15° | 0 mm | 7 | |
| Jul. 7 | Overcast | 28° /15° | 0 mm | 7 | |
| Jul. 8 | Overcast | 27° /13° | 0 mm | 7 | |
| Jul. 9 | Patchy rain possible | 25° /13° | 0.1 mm | 7 | |
| Jul. 10 | Overcast | 30° /13° | 0 mm | 7 | |
| Jul. 11 | Partly cloudy | 34° /14° | 0 mm | 9 | |
| Jul. 12 | Partly cloudy | 29° /13° | 0 mm | 7 | |
| Jul. 13 | Partly cloudy | 31° /15° | 0 mm | 8 | |
| Jul. 14 | Partly cloudy | 31° /15° | 0.1 mm | 8 | |
| Jul. 15 | Partly cloudy | 33° /13° | 0 mm | 8 | |
| Jul. 16 | Overcast | 32° /15° | 0 mm | 8 | |
| Jul. 17 | Cloudy | 30° /14° | 0 mm | 7 | |
| Jul. 18 | Partly cloudy | 30° /14° | 0 mm | 8 | |
| Jul. 19 | Partly cloudy | 30° /14° | 0 mm | 8 | |
| Jul. 20 | Partly cloudy | 30° /14° | 0 mm | 8 | |
| Jul. 21 | Partly cloudy | 32° /14° | 0 mm | 8 | |
| Jul. 22 | Cloudy | 35° /14° | 0 mm | 8 | |
| Jul. 23 | Overcast | 33° /17° | 0 mm | 8 | |
| Jul. 24 | Partly cloudy | 32° /16° | 0.3 mm | 8 | |
| Jul. 25 | Cloudy | 33° /15° | 0 mm | 8 | |
| Jul. 26 | Partly cloudy | 28° /14° | 0 mm | 7 | |
| Jul. 27 | Cloudy | 26° /12° | 0 mm | 7 | |
| Jul. 28 | Overcast | 27° /12° | 0 mm | 7 | |
| Jul. 29 | Cloudy | 27° /13° | 0 mm | 7 | |
| Jul. 30 | Cloudy | 28° /14° | 0 mm | 6 | |
| Jul. 31 | 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.
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