When to go · Sarnia
Sarnia in August
Great month. Inside Sarnia's best window: Jun–Sep for beaches and the waterfront; Sep–Oct for quiet trails and lower room rates.
Key facts
- Verdict
- Great
- Temperature
- 26°C79°F / 15°C59°F
- average high / low
- Rain days
- 9
- Crowds
- High
- Canada overall
- Prices
- High
- Canada overall
Verdict
GreatBest and avoid months for Sarnia
Inside Sarnia's best window: Jun–Sep for beaches and the waterfront; Sep–Oct for quiet trails and lower room rates.
Weather in August
- SarniaHighs around 26 °C, lows around 15 °C, rain on about 9 daysHighs around 79 °F, lows around 59 °F, rain on about 9 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
Nothing unusual for the weather this month.