A WALK AROUND TOWN
Spring Walk in Point North Park
A short walk around Point North Park on a windy spring day. A film shared by made to xplore.
Watch on YouTube ↗
Weather · September
Richardson weather in September
Average highs of 87°F, lows of 67°F and 3.3 in of rain, from 30 years of weather records.
September is Richardson’s 4th warmest month, with average highs of 87°F and lows of 67°F. That is 7° cooler than August, and 11° above the yearly average high.
- Average high
- 87°F
- Average low
- 67°F
- Precipitation
- 3.3 in
- Wet days
- 6
- Sunrise · sunset
- 7:10 AM · 7:34 PM
September across the year
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 6 days this month.
What’s on in Richardson in September
See all upcoming events and school days off.
See Richardson
A look around town before you go.
A DRIVE AROUND TOWN
Richardson - Texas - 4K Downtown Drive
Richardson - Texas - 4K Downtown Drive. A film shared by Mileage Mike Travels.
Watch on YouTube ↗September compared with the months around it
Planning a trip? See the best time to visit Richardson and today’s forecast.
Questions
How hot does it get in Richardson in September?
Average highs are 87°F and average lows 67°F, for a daily mean of 77°F. Individual days run hotter or colder than these 30-year averages.
Does it rain in Richardson in September?
September averages 3.3 in of precipitation over about 6 days with at least 0.01 in. It is the 8th wettest month of the year.
What time is sunset in Richardson in September?
Around mid-September the sun rises about 7:10 AM and sets about 7:34 PM, for roughly 12.4 hours of daylight.
Is September a good time to visit Richardson?
The mildest months for visiting are March, April, November. September is warm, with Halloween events.
NOAA U.S. Climate Normals 1991–2020, Richardson station (2.6 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.