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When to go · Grosse Isle

Grosse Isle in August

Great month. Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.

Key facts

Verdict
Great
Temperature
24°C / 13°C
average high / low
Rain days
12
Crowds
High
Canada overall
Prices
High
Canada overall

Verdict

GreatBest and avoid months for Grosse Isle

Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.

Weather in August

Long-term averages
  • Grosse IsleHighs around 24 °C, lows around 13 °C, rain on about 12 days

Crowds and prices

Crowds · Canada overall
High
Prices · Canada overall
High

Canada overall: Warm and busy; wildfire risk highest in BC and Alberta.

High-price month: see what to book ahead.

What to pack

  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Canada in August →