Houston Weather in December
18.7°C high · 7.4°C low · 91 mm rain · 3.9h sun
Dec is a warm month in Houston — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 18.7°C |
| Average low | 7.4°C |
| Rainfall | 91 mm |
| Sunshine | 3.9 hours/day |
| Daylight | 10.1 hours |
What to pack in December
Pack a jacket and layers, plus a raincoat and umbrella for Houston in December.
Houston weather by month
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Frequently asked questions
What is the weather in Houston in December?
Highs of 18.7°C and lows of 7.4°C, with about 91 mm of rain and 3.9 hours of sunshine per day.
Is December a good time to visit Houston?
Dec is a warm month in Houston — not peak season, but a good time to avoid crowds.
What to do in Houston · Best time to visit Houston
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.