Dallas Weather in September
31.6°C high · 19.9°C low · 93 mm rain · 8.1h sun
Yes — Sep is one of the best months to visit Dallas, with mild weather and 8.1h of daily sunshine.
September at a glance
| Metric | Value |
|---|---|
| Average high | 31.6°C |
| Average low | 19.9°C |
| Rainfall | 93 mm |
| Sunshine | 8.1 hours/day |
| Daylight | 12.2 hours |
What to pack in September
Pack light, breathable clothes, plus a raincoat and umbrella for Dallas in September.
Dallas weather by month
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Frequently asked questions
What is the weather in Dallas in September?
Highs of 31.6°C and lows of 19.9°C, with about 93 mm of rain and 8.1 hours of sunshine per day.
Is September a good time to visit Dallas?
Yes — Sep is one of the best months to visit Dallas, with mild weather and 8.1h of daily sunshine.
What to do in Dallas · Best time to visit Dallas
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.