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Weather · September

Cedar Park weather in September

Average highs of 89°F, lows of 67°F and 3.4 in of rain, from 30 years of weather records.

September is Cedar Park’s 4th warmest month, with average highs of 89°F and lows of 67°F. That is 7° cooler than August, and 11° above the yearly average high.

Average high
89°F
Average low
67°F
Precipitation
3.4 in
Wet days
7
Sunrise · sunset
7:15 AM · 7:37 PM

September across the year

  1. 60°38°Jan
  2. 65°41°Feb
  3. 72°48°Mar
  4. 79°55°Apr
  5. 84°64°May
  6. 92°70°Jun
  7. 96°73°Jul
  8. 96°72°Aug
  9. 89°67°Sep
  10. 80°57°Oct
  11. 69°47°Nov
  12. 61°39°Dec

High and low Rain

What to wear in September

  • Warm days: shorts and T-shirts.
  • Pack an umbrella or rain jacket: rain or snow falls on about 7 days this month.

What’s on in Cedar Park in September

See all upcoming events and school days off.

See Cedar Park

A look around town before you go.

Cedar Park - Texas - BOOMING Austin Suburb - 4K Downtown Drive video thumbnail

A DRIVE AROUND TOWN

Cedar Park - Texas - BOOMING Austin Suburb - 4K Downtown Drive

A recorded city visit shared by Mileage Mike Travels. This is not a live camera or current conditions report.

Watch on YouTube ↗

September compared with the months around it

MonthHighLowRain
August96°F72°F2.3 in
September89°F67°F3.4 in
October80°F57°F4.6 in

Planning a trip? See the best time to visit Cedar Park and today’s forecast.

Questions

How hot does it get in Cedar Park in September?

Average highs are 89°F and average lows 67°F, for a daily mean of 78°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Cedar Park in September?

September averages 3.4 in of precipitation over about 7 days with at least 0.01 in. It is the 4th wettest month of the year.

What time is sunset in Cedar Park in September?

Around mid-September the sun rises about 7:15 AM and sets about 7:37 PM, for roughly 12.4 hours of daylight.

Is September a good time to visit Cedar Park?

The mildest months for visiting are February, April, November. September is warm, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Austin Great Hills station (7.3 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

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