Weather in Dallas in September
September in Dallas is a hot month. Plan the serious walking for morning. The rest of the day wants shade and a slower pace.
In United States, this is how Dallas actually wears September, not how a country centroid would. Compared with August and January, September sits in the middle of Dallas's year.
- Average temp
- 27°C
21–32°C
- Rainfall
- 76 mm
Showers likely
- Sunshine
- —
- Wind
- 13 km/h
What to expect
Daytime
Hot days in Dallas. Ruins, markets and hills are a morning job. Midday sightseeing is how people remember September for the wrong reason.
Nights stay warm. Air-con, if you can get it, is part of the brief. A jumper for September in Dallas is almost always a waste of bag space.
Rain
Mixed skies in Dallas in September. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.
Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.
Evening
Evenings stay warm.
What to pack
Sun protection
Rain jacket
A layer for cooler evenings
Where to stay in Dallas
Dates are a starting point for September.
Travel guides for Dallas
What to read before you book.
Average weather in Dallas
TemperatureRainfall
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FAQs about Dallas
Climate averages for Dallas, 1991–2020.
The best time to visit Dallas is between April and July, the most comfortable stretch of the year on these averages.
August is the hottest month, with an average around 31°C.
October is the wettest month, with about 122 mm of rain.
No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.
