Houston Weather in December
United States · 30-year monthly averages
👍 Good time to visit
December in Houston is mild, with average daytime highs around 19°C (66°F) and nighttime lows near 9°C (48°F). Expect roughly 110mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
Avg high
19°C
66°F
Avg low
9°C
48°F
Rainfall
110mm
rainy
Rainy days
7
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
- compact umbrella or rain jacket
December vs the rest of the year
FAQ
- How hot is Houston in December?
- December in Houston is mild, with average daytime highs around 19°C (66°F) and nighttime lows near 9°C (48°F). Expect roughly 110mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
- Does it rain a lot in Houston in December?
- Houston sees around 110mm of precipitation in December on average — rainy by global standards.
- Is December a good time to visit Houston?
- December is a good month to visit Houston, with generally agreeable conditions.