When to go · Diamond Valley
Diamond Valley in September
Great month. Inside Diamond Valley's best window: Jun–Sep, plus late Sep for fall colours.
Key facts
- Verdict
- Great
- Temperature
- 18°C (64°F)64°F (18°C) / 4°C (39°F)39°F (4°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- Canada overall
- Prices
- Medium
- Canada overall
Verdict
Inside Diamond Valley's best window: Jun–Sep, plus late Sep for fall colours.
Is another month better than September?
No other month rates higher than September for Diamond Valley in this guide.
Weather in September
- Diamond ValleyHighs around 18 °C (64 °F), lows around 4 °C (39 °F), rain on about 9 daysHighs around 64 °F (18 °C), lows around 39 °F (4 °C), rain on about 9 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 Diamond Valley, side by side.
Verdict
Sep: Great
Jun: Great
Daytime high
Sep: 18 °C (64 °F)64 °F (18 °C)
Jun: 20 °C (68 °F)68 °F (20 °C)
Night low
Sep: 4 °C (39 °F)39 °F (4 °C)
Jun: 7 °C (45 °F)45 °F (7 °C)
Rain days
Sep: 9 (better)
Jun: 13
Crowds
Sep: Medium
Jun: Medium
Prices
Sep: Medium
Jun: Medium
Festivals listed
Sep: 0
Jun: 1
September: Inside Diamond Valley's best window: Jun–Sep, plus late Sep for fall colours.
June: Inside Diamond Valley's best window: Jun–Sep, plus late Sep for fall colours.
Diamond Valley: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings