Galveston weather in March 2026

Expect daytime maximum temperatures of 68°F in Galveston, Texas in March based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 2.2 inches of rainfall in the month.

  • 68°F maximum daytime temperature in March in Galveston68
    68°F max day temperature
  • 7 hours of sunshine per day
  • 7 days with some rainfall in March in Galveston7
    7 days with some rainfall
  • 55°F minimum night-time temperature in March in Galveston55
    55°F min night temperature
  • 12 hours of daylight per day in March in Galveston12
    12 hours of daylight per day
  • No heat & humidity in March in Galveston0
    No heat & humidity
  • 2.2 inches monthly rainfall in March in Galveston2.2
    2.2 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in March in Galveston8
    8 (Very High) UV index
  • 63°F sea temperature in March in Galveston63
    63°F sea temperature

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The March weather guide for Texas (Galveston) 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)  |  Imperial (°F)

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How hot is it in Galveston in March?

Daytime temperatures usually reach 68°F in Galveston in March, falling to 55°F at night.

How sunny is it in Galveston in March?

There are normally 7 hours of bright sunshine each day in Galveston in March - that's 55% of daylight hours.

How warm is the sea around Galveston in March?

The average sea temperature around Galveston in March is 63°F.

Does it rain in Galveston in March?

There are usually 7 days with some rain in Galveston in March and the average monthly rainfall is 2.2 inches.

Galveston March sunrise & sunset times

Browse the sunrise and sunset times for Galveston in March 2026. Select a month to view Galveston sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:45 18:19
Monday, 16th March 2026 06:28 18:28
Tuesday, 31st March 2026 06:10 18:37

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