Sudbury weather in July 2025

Expect 25°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sudbury in July. Check more long-term weather averages for Sudbury in July before you book your next holiday to Ontario in 2025/2026.

  • 25°C maximum daytime temperature in July in Sudbury25
    25°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in July in Sudbury9
    9 days with some rainfall
  • 13°C minimum night-time temperature in July in Sudbury13
    13°C min night temperature
  • 15 hours of daylight per day in July in Sudbury15
    15 hours of daylight per day
  • No heat & humidity in July in Sudbury0
    No heat & humidity
  • 66 mm monthly rainfall in July in Sudbury66
    66 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Sudbury7
    7 (High) UV index

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The July 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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How hot is it in Sudbury in July?

Daytime temperatures usually reach 25°C in Sudbury in July with no heat and humidity, falling to 13°C at night.

How sunny is it in Sudbury in July?

There are normally 9 hours of bright sunshine each day in Sudbury in July - that's 61% of daylight hours.

Does it rain in Sudbury in July?

There are usually 9 days with some rain in Sudbury in July and the average monthly rainfall is 66mm.

Sudbury July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:35 20:20
Wednesday, 16th July 2025 04:48 20:12
Thursday, 31st July 2025 05:04 19:56

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