Georgetown’s Williamson County Courthouse Historic District

Weather · September

Georgetown weather in September

Average highs of 90°F, lows of 67°F and 4.0 in of rain, from 30 years of weather records.

September is Georgetown’s 4th warmest month, with average highs of 90°F and lows of 67°F. That is 7° cooler than August, and 11° above the yearly average high.

Average high
90°F
Average low
67°F
Precipitation
4.0 in
Wet days
6
Sunrise · sunset
7:15 AM · 7:37 PM

September across the year

  1. 60°36°Jan
  2. 65°40°Feb
  3. 72°47°Mar
  4. 79°54°Apr
  5. 85°63°May
  6. 92°70°Jun
  7. 96°72°Jul
  8. 97°72°Aug
  9. 90°67°Sep
  10. 81°57°Oct
  11. 70°46°Nov
  12. 62°38°Dec

High and low Rain

What to wear in September

  • Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.
  • Pack an umbrella or rain jacket: rain or snow falls on about 6 days this month.

September is good for

What’s on in Georgetown in September

See all upcoming events and school days off.

See Georgetown

A look around town before you go.

Walking tour of Georgetown Texas in 4K video thumbnail

A WALK AROUND TOWN

Walking tour of Georgetown Texas in 4K

Walking tour of Georgetown Texas in 4K. A film shared by Strolling Texas.

Watch on YouTube ↗
How to spend a day in Georgetown video thumbnail

THINGS TO DO · YOUTUBE SHORT

How to spend a day in Georgetown

The state tourism office suggests a day of coffee, downtown murals, shops around the square, Blue Hole Park and a local winery. A Short shared by Travel Texas.

Watch on YouTube ↗

September compared with the months around it

MonthHighLowRain
August97°F72°F2.6 in
September90°F67°F4.0 in
October81°F57°F3.9 in

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

Questions

How hot does it get in Georgetown in September?

Average highs are 90°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 Georgetown in September?

September averages 4.0 in of precipitation over about 6 days with at least 0.01 in. It is the 3rd wettest month of the year.

What time is sunset in Georgetown 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 Georgetown?

The mildest months for visiting are March, April, November. September is hot, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Georgetown Lake station (1.4 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

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