Montreal weather in July 2025

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Montreal in July. Check more long-term weather averages for Montreal in July before you book your next holiday to Quebec in 2025/2026.

  • 81°F maximum daytime temperature in July in Montreal81
    81°F max day temperature
  • 9 hours of sunshine per day
  • 12 days with some rainfall in July in Montreal12
    12 days with some rainfall
  • 61°F minimum night-time temperature in July in Montreal61
    61°F min night temperature
  • 15 hours of daylight per day in July in Montreal15
    15 hours of daylight per day
  • Low heat & humidity in July in MontrealL
    Low heat & humidity
  • 3.7 inches monthly rainfall in July in Montreal3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 7 (High) in July in Montreal7
    7 (High) UV index

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The July weather guide for Quebec (Montreal) 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 hot is it in Montreal in July?

Daytime temperatures usually reach 81°F in Montreal in July with low heat and humidity, falling to 61°F at night.

How sunny is it in Montreal in July?

There are normally 9 hours of bright sunshine each day in Montreal in July - that's 56% of daylight hours.

Does it rain in Montreal in July?

There are usually 12 days with some rain in Montreal in July and the average monthly rainfall is 3.7 inches.

Montreal July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:10 19:47
Wednesday, 16th July 2025 04:21 19:39
Thursday, 31st July 2025 04:37 19:23

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