When to go · Centennial
Centennial in September
Great month. Inside Centennial's best window: May–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 6
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Centennial's best window: May–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Centennial in this guide.
Weather in September
- CentennialHighs around 26 °C (79 °F), lows around 9 °C (48 °F), rain on about 6 daysHighs around 79 °F (26 °C), lows around 48 °F (9 °C), rain on about 6 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Labor Day big impact
1st Monday of September · United States
End of summer; last big road-trip weekend.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
Compare two months
Weather, crowds and prices for any two months in Centennial, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Sep: 9 °C (48 °F)48 °F (9 °C)
May: 6 °C (43 °F)43 °F (6 °C)
Rain days
Sep: 6 (better)
May: 10
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 1
May: 1
September: Inside Centennial's best window: May–Jun, Sep–Oct.
May: Inside Centennial's best window: May–Jun, Sep–Oct.
Centennial: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings