Late summer · Weather & things to do
Mont-Tremblant in August
Little changes in Mont-Tremblant from July: highs stay near 74°F (23°C), lows near 56°F (13°C), and about 3.8 in (96 mm) of rain falls.
It scores 75/100 for comfort, 4th of 12, which makes it a solid shoulder-season month.

- Avg high
- 74°F (23°C)
- Avg low
- 56°F (13°C)
- Rain
- 3.8 in (96 mm)
- Humidity
- 81%
- Cloud cover
- 60%
- Daylight
- ~13 h 59 min
- Comfort score
- 75/100 · Great
What August feels like
Days are warm, averaging 74°F (23°C), easy weather for being outside from morning to evening.
Lows average 56°F (13°C).
Showers are part of the month, adding up to about 3.8 in (96 mm).
Plan around August
August is shoulder season: good weather, a step below the best months (May & June and September).
- Last warm month for a while: September highs fall to 67°F.
- Comfort holds steady from July (74 → 75/100).
- Our Quebec City & Mont-Tremblant route recommends Late Nov – Mar, so August falls outside its suggested window.
What to pack for August
- Light, breathable clotheshighs average 74°F
- Packable rain jacket or umbrellaabout 3.8 in of rain
- Comfortable walking shoesmost picks involve some walking
What to do in Mont-Tremblant in August
August is good outdoor weather here, so these picks lean toward the open air.
Lac Tremblant
Long glacial lake below the mountain, frozen and snow-covered through most of winter.
Why now August scores 75/100 for comfort, good conditions for being outside.
Scandinave Spa Mont-Tremblant
Outdoor Nordic baths, saunas and steam rooms in the forest beside the Diable River, open year-round.
Why now Highs near 74°F and 3.8 in of monthly rain make this an easy outdoor pick.
Mont Tremblant ski area
The highest skiable peak in the Laurentians, with over 100 runs on four sides and a gondola from the village.
Why now One to do outside while the weather is on your side.
Parc national du Mont-Tremblant
Quebec's oldest national park, with snowshoe and cross-country ski trails around Lac Monroe.
Nearby in August
- Montréal in August~69 mi · highs 79°F, 3.9 in rain · 3°C (5°F) warmer by day, about as wet
- Vermont in August~150 mi · highs 75°F, 4.3 in rain · similar daytime temperatures, about as wet
- Stowe in August~152 mi · highs 75°F, 4.3 in rain · similar daytime temperatures, about as wet
- Québec City in August~166 mi · highs 74°F, 4.3 in rain · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Mont-Tremblant in August: quick answers
Is August a good time to visit Mont-Tremblant?
It's a good shoulder-season choice, scoring 75/100 against a best of 84 in May & June and September. Expect highs of 74°F (23°C) and 3.8 in (96 mm) of rain. Our Quebec City & Mont-Tremblant route recommends Late Nov – Mar, so August is outside its suggested window.
How hot is Mont-Tremblant in August?
Average highs are 74°F (23°C) and average lows 56°F (13°C), making it the 2nd-warmest month by daytime highs.
Does it rain a lot in Mont-Tremblant in August?
Some: about 3.8 in (96 mm) of rain falls across August on average, the 6th-driest month of the year. The annual total is about 44.7 in (1136 mm).
What should I pack for Mont-Tremblant in August?
Bring light, breathable clothes (highs average 74°F), packable rain jacket or umbrella (about 3.8 in of rain) and comfortable walking shoes (most picks involve some walking).
More on Mont-Tremblant
Planning Mont-Tremblant in August?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.



