Houston weather in March 2025

Expect 21°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Houston in March. Check more long-term weather averages for Houston in March before you book your next holiday to Texas in 2025/2026.

  • 21°C maximum daytime temperature in March in Houston21
    21°C max day temperature
  • 6 hours of sunshine per day
  • 9 days with some rainfall in March in Houston9
    9 days with some rainfall
  • 12°C minimum night-time temperature in March in Houston12
    12°C min night temperature
  • 12 hours of daylight per day in March in Houston12
    12 hours of daylight per day
  • No heat & humidity in March in Houston0
    No heat & humidity
  • 66 mm monthly rainfall in March in Houston66
    66 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in March in Houston8
    8 (Very High) UV index

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The March 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 hot is it in Houston in March?

Daytime temperatures usually reach 21°C in Houston in March, falling to 12°C at night.

How sunny is it in Houston in March?

There are normally 6 hours of bright sunshine each day in Houston in March - that's 52% of daylight hours.

Does it rain in Houston in March?

There are usually 9 days with some rain in Houston in March and the average monthly rainfall is 66mm.

Houston March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:47 18:21
Sunday, 16th March 2025 06:30 18:31
Monday, 31st March 2025 06:12 18:40

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