When to go · Waterloo, Ontario
Waterloo, Ontario in August
Great month. Inside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.
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
- 11
- Crowds
- High
- Canada overall
- Prices
- High
- Canada overall
Verdict
Inside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.
Is another month better than August?
No other month rates higher than August for Waterloo, Ontario in this guide.
Weather in August
- Waterloo, OntarioHighs around 26 °C (79 °F), lows around 14 °C (57 °F), rain on about 11 daysHighs around 79 °F (26 °C), lows around 57 °F (14 °C), rain on about 11 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 Waterloo, Ontario, side by side.
Verdict
Aug: Great
May: Great
Daytime high
Aug: 26 °C (79 °F)79 °F (26 °C)
May: 19 °C (66 °F)66 °F (19 °C)
Night low
Aug: 14 °C (57 °F)57 °F (14 °C)
May: 7 °C (45 °F)45 °F (7 °C)
Rain days
Aug: 11 (better)
May: 12
Crowds
Aug: High
May: Medium
Prices
Aug: High
May: Medium
Festivals listed
Aug: 0
May: 0
August: Inside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.
May: Inside Waterloo, Ontario's best window: May–Oct; late Sep–early Oct for Oktoberfest and fall colour.
Waterloo, Ontario: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast