Dallas Weather in December
14.6°C high · 3.3°C low · 58 mm rain · 4h sun
Dec is a cool month in Dallas — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 14.6°C |
| Average low | 3.3°C |
| Rainfall | 58 mm |
| Sunshine | 4 hours/day |
| Daylight | 9.9 hours |
What to pack in December
Pack a jacket and layers for Dallas in December.
Dallas weather by month
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Frequently asked questions
What is the weather in Dallas in December?
Highs of 14.6°C and lows of 3.3°C, with about 58 mm of rain and 4 hours of sunshine per day.
Is December a good time to visit Dallas?
Dec is a cool month in Dallas — not peak season, but a good time to avoid crowds.
What to do in Dallas · Best time to visit Dallas
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.