Normal weather in Round Rock in September
The weather in Round Rock in September has an average temperature of around 32°C during the day. On average, September sees 77 mm of rain in Round Rock. The wind speed is 5 Beaufort and mainly comes from East.
After August, September in Round Rock starts with a temperature of 31°C and ends around October at 32°C.
The hurricane season in Round Rock lasts from early June to late November.
September averages for Round Rock
Average temperature | 32°C |
Highest daytime temperature | 34°C |
Lowest daytime temperature | 31°C |
Total rainfall | 77 mm |
Rainy days | 5 days |
Temperature per day in September in Round Rock
This graph shows the average daily maximum temperatures in September in Round Rock, indicated in degrees Celsius.
Precipitation per day in September in Round Rock
This graph shows the average daily precipitation in September in Round Rock, indicated in millimeters.
UV index per day in September in Round Rock
This graph shows the average daily UV index in September in Round Rock.
Yearly temperature in September in Round Rock
This graph shows the average yearly temperature in September in Round Rock, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Round Rock
This graph shows the average yearly precipitation in millimeters in September in Round Rock, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in Round Rock per month
Click on a month below to see in detail how the weather typically is in Round Rock and what to expect. Based on the historical weather data of Round Rock, you can view the average temperature, precipitation, wind, and UV index for each day of the month.