Mont Tremblant weather in August 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mont Tremblant in August. Check more long-term weather averages for Mont Tremblant in August before you book your next holiday to Quebec in 2025/2026.

  • 22°C maximum daytime temperature in August in Mont Tremblant22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in August in Mont Tremblant14
    14 days with some rainfall
  • 10°C minimum night-time temperature in August in Mont Tremblant10
    10°C min night temperature
  • 14 hours of daylight per day in August in Mont Tremblant14
    14 hours of daylight per day
  • No heat & humidity in August in Mont Tremblant0
    No heat & humidity
  • 102 mm monthly rainfall in August in Mont Tremblant102
    102 mm of monthly rainfall
  • UV (maximum) index 7 (High) in August in Mont Tremblant7
    7 (High) UV index

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The August weather guide for Quebec (Mont Tremblant) 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 Mont Tremblant in August?

Daytime temperatures usually reach 22°C in Mont Tremblant in August, falling to 10°C at night.

How sunny is it in Mont Tremblant in August?

There are normally 7 hours of bright sunshine each day in Mont Tremblant in August - that's 48% of daylight hours.

Does it rain in Mont Tremblant in August?

There are usually 14 days with some rain in Mont Tremblant in August and the average monthly rainfall is 102mm.

Mont Tremblant August sunrise & sunset times

Browse the sunrise and sunset times for Mont Tremblant in August 2025. Select a month to view Mont Tremblant sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:41 19:28
Saturday, 16th August 2025 04:59 19:05
Sunday, 31st August 2025 05:18 18:38

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