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 (75°F)75°F (24°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 12
- Crowds
- High
- Canada overall
- Prices
- High
- Canada overall
Verdict
Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.
Is another month better than August?
No other month rates higher than August for Grosse Isle in this guide.
Weather in August
- Grosse IsleHighs around 24 °C (75 °F), lows around 13 °C (55 °F), rain on about 12 daysHighs around 75 °F (24 °C), lows around 55 °F (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.
Compare two months
Weather, crowds and prices for any two months in Grosse Isle, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 24 °C (75 °F)75 °F (24 °C)
May: 17 °C (63 °F)63 °F (17 °C)
Night low
Aug: 13 °C (55 °F)55 °F (13 °C)
May: 6 °C (43 °F)43 °F (6 °C)
Rain days
Aug: 12
May: 12
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 0
May: 0
August: Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.
May: Inside Grosse Isle's best window: Late May–early Oct (boat season); Sep–Oct for geese and bird migration.
Grosse Isle: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast