Mont-Tremblant in August
In August, Mont-Tremblant averages 23°C (73°F) during the day and 15°C (58°F) at night, with frequent rain — about 20 days of the month see precipitation (131 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
August offers comfortable temperatures in Mont-Tremblant, with some rain to plan around.
How August compares to the rest of the year in Mont-Tremblant
August is one of the warmest months in Mont-Tremblant (2nd of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 13°C above the annual average (10°C). August runs 1°C cooler than July (24°C) and cools 3°C in September (19°C).
August sunrise & sunset in Mont-Tremblant
Times shown for Mont-Tremblant local time (America/Toronto), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Mont-Tremblant — August
Golden-hour and blue-hour windows for the 15th of August, in Mont-Tremblant's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Mont-Tremblant in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Mont-Tremblant's popularity.
Crowds & pricing — August in Mont-Tremblant
This is a busy month in Mont-Tremblant — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather Northern Hemisphere summer holidays
Sun & mosquito risk — August in Mont-Tremblant
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Mont-Tremblant in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | -6°C / 21°F | -16°C / 3°F | 77 mm | 20 | — |
| February | -5°C / 23°F | -15°C / 6°F | 85 mm | 18 | — |
| March | 0°C / 32°F | -9°C / 16°F | 86 mm | 19 | — |
| April | 8°C / 47°F | -2°C / 29°F | 117 mm | 18 | — |
| May | 18°C / 64°F | 6°C / 43°F | 87 mm | 17 | — |
| June | 22°C / 71°F | 12°C / 54°F | 133 mm | 19 | — |
| July | 24°C / 75°F | 15°C / 59°F | 112 mm | 20 | — |
| August | 23°C / 73°F | 15°C / 58°F | 131 mm | 20 | — |
| September | 19°C / 67°F | 11°C / 51°F | 87 mm | 15 | — |
| October | 12°C / 53°F | 5°C / 40°F | 122 mm | 19 | — |
| November | 3°C / 38°F | -4°C / 25°F | 84 mm | 19 | — |
| December | -2°C / 28°F | -10°C / 13°F | 91 mm | 17 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Mont-Tremblant in August →
Frequently asked questions
How hot is Mont-Tremblant in August?
In August, Mont-Tremblant averages a high of 23°C (73°F) and a low of 15°C (58°F) — generally mild and pleasant.
Does it rain a lot in Mont-Tremblant in August?
August is quite rainy in Mont-Tremblant, with about 20 rainy days on average.
Is August a good time to visit Mont-Tremblant?
August is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Mont-Tremblant in August?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full August packing list for Mont-Tremblant for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.