Houston weather in January 2025

Expect 15°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Houston in January. Check more long-term weather averages for Houston in January before you book your next holiday to Texas in 2025/2026.

  • 15°C maximum daytime temperature in January in Houston15
    15°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Houston10
    10 days with some rainfall
  • 6°C minimum night-time temperature in January in Houston6
    6°C min night temperature
  • 10 hours of daylight per day in January in Houston10
    10 hours of daylight per day
  • No heat & humidity in January in Houston0
    No heat & humidity
  • 84 mm monthly rainfall in January in Houston84
    84 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in January in Houston4
    4 (Moderate) UV index

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The January weather guide for Texas (Houston) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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How warm is it in Houston in January?

Daytime temperatures usually reach 15°C in Houston in January, falling to 6°C at night.

How sunny is it in Houston in January?

There are normally 5 hours of bright sunshine each day in Houston in January - that's 45% of daylight hours.

Does it rain in Houston in January?

There are usually 10 days with some rain in Houston in January and the average monthly rainfall is 84mm.

Houston January sunrise & sunset times

Browse the sunrise and sunset times for Houston in January 2025. Select a month to view Houston sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:17 17:34
Thursday, 16th January 2025 07:17 17:46
Friday, 31st January 2025 07:12 17:59

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