Newfoundland & Labrador weather in March 2025

Expect 34°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Newfoundland & Labrador in March. Check more long-term weather averages for Newfoundland & Labrador in March before you book your next holiday to Newfoundland & Labrador in 2025/2026.

  • 34°F maximum daytime temperature in March in Newfoundland & Labrador (St John's)34
    34°F max day temperature
  • 4 hours of sunshine per day
  • 18 days with some rainfall in March in Newfoundland & Labrador (St John's)18
    18 days with some rainfall
  • 21°F minimum night-time temperature in March in Newfoundland & Labrador (St John's)21
    21°F min night temperature
  • 12 hours of daylight per day in March in Newfoundland & Labrador (St John's)12
    12 hours of daylight per day
  • No heat & humidity in March in Newfoundland & Labrador (St John's)0
    No heat & humidity
  • 5.2 inches monthly rainfall in March in Newfoundland & Labrador (St John's)5.2
    5.2 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Newfoundland & Labrador (St John's)3
    3 (Moderate) UV index
  • 30°F sea temperature in March in Newfoundland & Labrador (St John's)30
    30°F sea temperature

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The March weather guide for Newfoundland & Labrador (St John's) 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 Newfoundland & Labrador destinations

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

All Newfoundland & Labrador destinations

Metric (°C)  |  Imperial (°F)

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How cold is it in Newfoundland & Labrador in March?

Daytime temperatures usually reach 34°F in St John's, Newfoundland & Labrador in March, falling to 21°F at night.

How sunny is it in Newfoundland & Labrador in March?

There are normally 4 hours of bright sunshine each day in St John's, Newfoundland & Labrador in March - that's 29% of daylight hours.

How warm is the sea around Newfoundland & Labrador in March?

The average sea temperature around St John's, Newfoundland & Labrador in March is 30°F.

Does it rain in Newfoundland & Labrador in March?

There are usually 18 days with some rain in St John's, Newfoundland & Labrador in March and the average monthly rainfall is 5.2 inches. Rain may fall as snow in this month.

Newfoundland & Labrador March sunrise & sunset times

Browse the sunrise and sunset times for Newfoundland & Labrador in March 2025. Select a month to view Newfoundland & Labrador sunrise and sunset times for the next 12 months. The Newfoundland & Labrador sunrise and sunset times shown below are for St John's.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:41 17:46
Sunday, 16th March 2025 06:11 18:08
Monday, 31st March 2025 05:41 18:30

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