Houston Weather in January
United States · 30-year monthly averages
👍 Good time to visit
January in Houston is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 8°C (46°F). Expect roughly 104mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.
Avg high
18°C
64°F
Avg low
8°C
46°F
Rainfall
104mm
moderate
Rainy days
8
days with ≥1mm
🎒 What to pack
- light jacket
- layers for cool evenings
January vs the rest of the year
FAQ
- How hot is Houston in January?
- January in Houston is mild, with average daytime highs around 18°C (64°F) and nighttime lows near 8°C (46°F). Expect roughly 104mm of precipitation spread over about 8 rainy days, with a moderate amount of rain.
- Does it rain a lot in Houston in January?
- Houston sees around 104mm of precipitation in January on average — moderate by global standards.
- Is January a good time to visit Houston?
- January is a good month to visit Houston, with generally agreeable conditions.