United StatesThe weather in September in Santa Clara
It's hot in September in Santa Clara with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 36°C. At night, you can expect temperatures between 19°C and 25°C.
Looking for sun? September isn’t a good month to be in Santa Clara. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Santa Clara, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 40°C in 2023, Santa Clara reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 19°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 28°C.
Rainfall amount
In September, there is an average of 192 mm of precipitation, spread over 17 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in September for Santa Clara
Click on any day in September to get detailed info about the usual weather on that day in Santa Clara. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Santa Clara | New York | |
|---|---|---|
| Average temperature | 33°C | 27°C |
| Max. temperature | 36°C | 31°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 192 mm | 57 mm |
| Rainy days | 17 days | 9 days |
Start of September
The month of September starts in Santa Clara with hot temps, averaging around 35°C during the day and nights around 24°C.
Mid September
By mid-September, daytime temps drop to around 34°C, with nights around 23°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Santa Clara is around 32°C, while nighttime temps are about 21°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Santa Clara runs from June to November.
Check out the climate of Santa Clara for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Santa Clara, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Santa Clara
Temperature in September in Santa Clara over the years
Precipitation charts
These charts show the average amount of precipitation in September in Santa Clara, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Santa Clara
Total precipitation in September in Santa Clara over the years
Daily UV index in September in Santa Clara
This chart shows the average daily UV index in September in Santa Clara, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Santa Clara
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Average weather in Santa Clara by month
Click on a month below to see detailed weather info for Santa Clara. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.