When to go · St. Marys
St. Marys in August
Great month. Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 14°C (57°F)57°F (14°C)
- average high / low
- Rain days
- 10
- Crowds
- High
- Canada overall
- Prices
- High
- Canada overall
Verdict
Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
Is another month better than August?
No other month rates higher than August for St. Marys in this guide.
Weather in August
- St. MarysHighs around 26 °C (79 °F), lows around 14 °C (57 °F), rain on about 10 daysHighs around 79 °F (26 °C), lows around 57 °F (14 °C), rain on about 10 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 St. Marys, side by side.
Verdict
Aug: Great
Jun: Great
Daytime high
Aug: 26 °C (79 °F)79 °F (26 °C)
Jun: 24 °C (75 °F)75 °F (24 °C)
Night low
Aug: 14 °C (57 °F)57 °F (14 °C)
Jun: 12 °C (54 °F)54 °F (12 °C)
Rain days
Aug: 10 (better)
Jun: 11
Crowds
Aug: High
Jun: Medium
Prices
Aug: High
Jun: Medium
Festivals listed
Aug: 0
Jun: 1
August: Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
June: Inside St. Marys's best window: Jun–Sep for the quarry and the trail; late Sep–Oct for the stone streets without the heat.
St. Marys: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast