New Brunswick weather in March 2025

Expect 36°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in New Brunswick in March. Check more long-term weather averages for New Brunswick in March before you book your next holiday to New Brunswick in 2025/2026.

  • 36°F maximum daytime temperature in March in New Brunswick (Fredericton)36
    36°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in March in New Brunswick (Fredericton)13
    13 days with some rainfall
  • 18°F minimum night-time temperature in March in New Brunswick (Fredericton)18
    18°F min night temperature
  • 12 hours of daylight per day in March in New Brunswick (Fredericton)12
    12 hours of daylight per day
  • No heat & humidity in March in New Brunswick (Fredericton)0
    No heat & humidity
  • 3.3 inches monthly rainfall in March in New Brunswick (Fredericton)3.3
    3.3 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in New Brunswick (Fredericton)3
    3 (Moderate) UV index

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The March weather guide for New Brunswick (Fredericton) 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.

Top New Brunswick destinations

Below are average maximum temperatures at popular countries, regions and places in New Brunswick in March. Select a holiday destination to see more weather parameters.

All New Brunswick destinations

Metric (°C)  |  Imperial (°F)

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How cold is it in New Brunswick in March?

Daytime temperatures usually reach 36°F in Fredericton, New Brunswick in March, falling to 18°F at night.

How sunny is it in New Brunswick in March?

There are normally 5 hours of bright sunshine each day in Fredericton, New Brunswick in March - that's 40% of daylight hours.

Does it rain in New Brunswick in March?

There are usually 13 days with some rain in Fredericton, New Brunswick in March and the average monthly rainfall is 3.3 inches. Rain may fall as snow in this month.

New Brunswick March sunrise & sunset times

Browse the sunrise and sunset times for New Brunswick in March 2025. Select a month to view New Brunswick sunrise and sunset times for the next 12 months. The New Brunswick sunrise and sunset times shown below are for Fredericton.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:05 18:13
Sunday, 16th March 2025 06:37 18:34
Monday, 31st March 2025 06:08 18:54

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