Santa Clara County (San Jose)
August
Weather in Santa Clara County for August 2025
Your guide to Santa Clara County weather in August - trends and predictions
In general, the average temperature in Santa Clara County at the beginning of August is 32 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 31.7 °F by the end of August.
Precipitation in Santa Clara County during August is a rare event, with an average of fewer than 2 rainy days.
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30
Dry days
1
Rainy days
0
Snow days
31°/15°
Temperatures
14 km/h
Avg max wind
55 %
Avg humidity
Santa Clara County in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  30° | 3 30° | ||||
| 4 31° | 5  33° | 6  36° | 7 35° | 8 30° | 9 31° | 10 30° |
| 11  28° | 12 30° | 13 32° | 14 33° | 15 32° | 16 33° | 17 31° |
| 18 29° | 19 30° | 20 31° | 21 28° | 22 28° | 23 29° | 24 28° |
| 25 29° | 26 32° | 27 32° | 28  33° | 29 32° | 30 33° | 31 31° |
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Temperatures trend during August in Santa Clara County
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Overcast | 29° /14° | 0 mm | 7 | |
| Aug. 2 | Patchy rain possible | 30° /14° | 0.1 mm | 7 | |
| Aug. 3 | Overcast | 30° /14° | 0 mm | 7 | |
| Aug. 4 | Overcast | 31° /14° | 0 mm | 7 | |
| Aug. 5 | Cloudy | 33° /14° | 0 mm | 8 | |
| Aug. 6 | Sunny | 36° /15° | 0 mm | 9 | |
| Aug. 7 | Sunny | 35° /16° | 0 mm | 9 | |
| Aug. 8 | Patchy rain possible | 30° /14° | 0.1 mm | 7 | |
| Aug. 9 | Patchy rain possible | 31° /14° | 0.1 mm | 7 | |
| Aug. 10 | Cloudy | 30° /14° | 0 mm | 7 | |
| Aug. 11 | Partly cloudy | 28° /14° | 0 mm | 7 | |
| Aug. 12 | Partly cloudy | 30° /14° | 0 mm | 8 | |
| Aug. 13 | Partly cloudy | 32° /14° | 0 mm | 8 | |
| Aug. 14 | Partly cloudy | 33° /17° | 0 mm | 8 | |
| Aug. 15 | Sunny | 32° /15° | 0 mm | 8 | |
| Aug. 16 | Sunny | 33° /16° | 0 mm | 9 | |
| Aug. 17 | Overcast | 31° /15° | 0 mm | 7 | |
| Aug. 18 | Cloudy | 29° /14° | 0.1 mm | 7 | |
| Aug. 19 | Partly cloudy | 30° /13° | 0 mm | 8 | |
| Aug. 20 | Sunny | 31° /14° | 0.1 mm | 8 | |
| Aug. 21 | Patchy rain possible | 28° /15° | 0.4 mm | 7 | |
| Aug. 22 | Partly cloudy | 28° /15° | 0 mm | 8 | |
| Aug. 23 | Sunny | 29° /14° | 0 mm | 8 | |
| Aug. 24 | Sunny | 28° /14° | 0 mm | 8 | |
| Aug. 25 | Sunny | 29° /13° | 0 mm | 8 | |
| Aug. 26 | Cloudy | 32° /13° | 0 mm | 8 | |
| Aug. 27 | Cloudy | 32° /13° | 0 mm | 8 | |
| Aug. 28 | Mist | 33° /14° | 0 mm | 8 | |
| Aug. 29 | Mist | 32° /14° | 0 mm | 8 | |
| Aug. 30 | Partly cloudy | 33° /14° | 0 mm | 8 | |
| Aug. 31 | Overcast | 31° /14° | 0 mm | 8 | |
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Important Notice
Our weather forecast for Santa Clara County in August 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 Santa Clara County forecast closer to your planned date for the most up-to-date weather information.
Santa Clara County in August - FAQ
What are the expected maximum and minimum temperatures in Santa Clara County during August?
Expect warm days with temperatures around 31°, cooling to mild conditions of 15° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Santa Clara County during August?
Rainfall in Santa Clara County during August is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 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 Santa Clara County during August?
The average wind speed in Santa Clara County during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Santa Clara County
Explore the daily rainfall trends and prepare for Santa Clara Countys August weather 💧
UV exposure in Santa Clara County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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