Newport weather in March 2025

Expect 46°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Newport in March. Check more long-term weather averages for Newport in March before you book your next holiday to Rhode Island in 2025/2026.

  • 46°F maximum daytime temperature in March in Newport46
    46°F max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in March in Newport12
    12 days with some rainfall
  • 30°F minimum night-time temperature in March in Newport30
    30°F min night temperature
  • 12 hours of daylight per day in March in Newport12
    12 hours of daylight per day
  • No heat & humidity in March in Newport0
    No heat & humidity
  • 4.2 inches monthly rainfall in March in Newport4.2
    4.2 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in March in Newport4
    4 (Moderate) UV index
  • 39°F sea temperature in March in Newport39
    39°F sea temperature

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The March weather guide for Rhode Island (Newport) 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 warm is it in Newport in March?

Daytime temperatures usually reach 46°F in Newport in March, falling to 30°F at night.

How sunny is it in Newport in March?

There are normally 7 hours of bright sunshine each day in Newport in March - that's 59% of daylight hours.

How warm is the sea around Newport in March?

The average sea temperature around Newport in March is 39°F.

Does it rain in Newport in March?

There are usually 12 days with some rain in Newport in March and the average monthly rainfall is 4.2 inches.

Newport March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:19 17:36
Sunday, 16th March 2025 05:55 17:53
Monday, 31st March 2025 05:29 18:10

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