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When to go · Westminster, Colorado

Westminster, Colorado in September

Good month. Outside the best window (check). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.

Key facts

Verdict
Good
Temperature
28°C (82°F) / 10°C (50°F)
average high / low
Rain days
8
Crowds
Medium
United States overall
Prices
Medium
United States overall

Verdict

GoodUnited States month rating

Outside the best window (check). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.

Is another month better than September?

No other month rates higher than September for Westminster, Colorado in this guide.

Weather in September

Long-term averages
  • Westminster, ColoradoHighs around 28 °C (82 °F), lows around 10 °C (50 °F), rain on about 8 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 Westminster, Colorado, side by side.

  • Verdict

    Sep: Good

    Mar: Good

  • Daytime high

    Sep: 28 °C (82 °F)

    Mar: 15 °C (59 °F)

  • Night low

    Sep: 10 °C (50 °F)

    Mar: 0 °C (32 °F)

  • Rain days

    Sep: 8

    Mar: 6 (better)

  • Crowds

    Sep: Medium

    Mar: Medium

  • Prices

    Sep: Medium

    Mar: Medium

  • Festivals listed

    Sep: 1

    Mar: 2

September: Outside the best window (check). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.

March: Outside the best window (check). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.

Westminster, Colorado: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across United States in September →