Santa Clara County
September
Weather in Santa Clara County for September 2024
Your guide to Santa Clara County weather in September - trends and predictions
Until now, September 2024 in Santa Clara County has been nearly identical to the historical average, with a temperature of 29 °F (showing only a slight deviation of 0 °F).
The forecast for the next days in Santa Clara County predicts temperatures to be around 30 °F, close to the historical average.
In general, the average temperature in Santa Clara County at the beginning of September is 29.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 33.3 °F by the end of September.
Precipitation in Santa Clara County during September is a rare event, with an average of fewer than 2 rainy days.
- New! Chat with our AI weatherman - it’s amazing and free.
29
Dry days
1
Rainy days
0
Snow days
27°/13°
Temperatures
12 km/h
Avg max wind
65 %
Avg humidity
Santa Clara County in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | ||||||
| 2  27° | 3 29° | 4  31° | 5 32° | 6  32° | 7  31° | 8 31° |
| 9 31° | 10 29° | 11 28° | 12 28° | 13 30° | 14 30° | 15 26° |
| 16 24° | 17 21° | 18 19° | 19 25° | 20 26° | 21 32° | 22 31° |
| 23 31° | 24 34° | 25 33° | 26 34° | 27 32° | 28 33° | 29 33° |
| 30 34° |
You can click on date
Access Santa Clara County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Santa Clara County
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Overcast | 25° /14° | 0 mm | 6 | |
| Sept. 2 | Cloudy | 27° /12° | 0 mm | 7 | |
| Sept. 3 | Overcast | 29° /13° | 0 mm | 7 | |
| Sept. 4 | Mist | 31° /15° | 0 mm | 7 | |
| Sept. 5 | Cloudy | 32° /14° | 0 mm | 8 | |
| Sept. 6 | Sunny | 32° /15° | 0 mm | 8 | |
| Sept. 7 | Partly cloudy | 31° /14° | 0 mm | 8 | |
| Sept. 8 | Partly cloudy | 31° /14° | 0 mm | 8 | |
| Sept. 9 | Partly cloudy | 31° /13° | 0 mm | 8 | |
| Sept. 10 | Cloudy | 29° /12° | 0 mm | 7 | |
| Sept. 11 | Cloudy | 28° /12° | 0 mm | 7 | |
| Sept. 12 | Overcast | 28° /12° | 0 mm | 7 | |
| Sept. 13 | Mist | 30° /13° | 0 mm | 8 | |
| Sept. 14 | Cloudy | 30° /13° | 0 mm | 7 | |
| Sept. 15 | Cloudy | 26° /13° | 0 mm | 6 | |
| Sept. 16 | Overcast | 24° /13° | 0.6 mm | 5 | |
| Sept. 17 | Overcast | 21° /12° | 0 mm | 5 | |
| Sept. 18 | Mist | 19° /14° | 0 mm | 3 | |
| Sept. 19 | Partly cloudy | 25° /14° | 0 mm | 6 | |
| Sept. 20 | Mist | 26° /13° | 0 mm | 7 | |
| Sept. 21 | Sunny | 32° /14° | 0 mm | 6 | |
| Sept. 22 | Sunny | 31° /15° | 0 mm | 6 | |
| Sept. 23 | Sunny | 31° /18° | 0 mm | 6 | |
| Sept. 24 | Sunny | 34° /18° | 0 mm | 6 | |
| Sept. 25 | Sunny | 33° /16° | 0 mm | 6 | |
| Sept. 26 | Sunny | 34° /16° | 0 mm | 6 | |
| Sept. 27 | Sunny | 32° /16° | 0 mm | 6 | |
| Sept. 28 | Sunny | 33° /16° | 0 mm | 6 | |
| Sept. 29 | Sunny | 33° /15° | 0 mm | 6 | |
| Sept. 30 | Sunny | 34° /16° | 0 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Santa Clara County in September 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 September - FAQ
What are the expected maximum and minimum temperatures in Santa Clara County during September?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Santa Clara County during September?
Rainfall in Santa Clara County during September 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 September?
The average wind speed in Santa Clara County during September is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in Santa Clara County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Santa Clara County?Get accurate weather forecasts for Santa Clara County, located at latitude 37.339 and longitude -121.895. Stay updated with localized weather information tailored for Santa Clara County.
Found a mistake?
We appreciate your attention to details. Tell us here.