When to go · Princeton
Princeton in September
Great month. Inside Princeton's best window: May–Sep; late Jul–early Aug for the warmest river water.
Key facts
- Verdict
- Great
- Temperature
- 22°C (72°F)72°F (22°C) / 7°C (45°F)45°F (7°C)
- average high / low
- Rain days
- 6
- Crowds
- Medium
- Canada overall
- Prices
- Medium
- Canada overall
Verdict
Inside Princeton's best window: May–Sep; late Jul–early Aug for the warmest river water.
Is another month better than September?
No other month rates higher than September for Princeton in this guide.
Weather in September
- PrincetonHighs around 22 °C (72 °F), lows around 7 °C (45 °F), rain on about 6 daysHighs around 72 °F (22 °C), lows around 45 °F (7 °C), rain on about 6 days
Crowds and prices
- Crowds · Canada overall
- Medium
- Prices · Canada overall
- Medium
Canada overall: After Labour Day crowds drop; larches turn gold in the Rockies late in the month.
Compare two months
Weather, crowds and prices for any two months in Princeton, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 22 °C (72 °F)72 °F (22 °C)
May: 20 °C (68 °F)68 °F (20 °C)
Night low
Sep: 7 °C (45 °F)45 °F (7 °C)
May: 5 °C (41 °F)41 °F (5 °C)
Rain days
Sep: 6 (better)
May: 8
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 0
September: Inside Princeton's best window: May–Sep; late Jul–early Aug for the warmest river water.
May: Inside Princeton's best window: May–Sep; late Jul–early Aug for the warmest river water.
Princeton: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings