Sudbury weather in March 2026

Expect daytime maximum temperatures of 1°C in Sudbury, Ontario in March based on long-term weather averages. There are 5 hours of sunshine per day on average with typically 50 mm of rainfall in the month, which might fall as snow.

  • 1°C maximum daytime temperature in March in Sudbury1
    1°C max day temperature
  • 5 hours of sunshine per day
  • 9 days with some rainfall in March in Sudbury9
    9 days with some rainfall
  • -10°C minimum night-time temperature in March in Sudbury-10
    -10°C min night temperature
  • 12 hours of daylight per day in March in Sudbury12
    12 hours of daylight per day
  • No heat & humidity in March in Sudbury0
    No heat & humidity
  • 50 mm monthly rainfall in March in Sudbury50
    50 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in March in Sudbury3
    3 (Moderate) UV index

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The March weather guide for Ontario (Sudbury) 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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More about Ontario

How cold is it in Sudbury in March?

Daytime temperatures usually reach 1°C in Sudbury in March, falling to -10°C at night.

How sunny is it in Sudbury in March?

There are normally 5 hours of bright sunshine each day in Sudbury in March - that's 38% of daylight hours.

Does it rain in Sudbury in March?

There are usually 9 days with some rain in Sudbury in March and the average monthly rainfall is 50mm. Rain may fall as snow in this month.

Sudbury March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:03 18:10
Monday, 16th March 2026 06:35 18:31
Tuesday, 31st March 2026 06:05 18:52

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