When to go · West Allis
West Allis in September
Great month. Inside West Allis's best window: Jun–Sep (fair season, warm weather).
Key facts
- Verdict
- Great
- Temperature
- 23°C (73°F)73°F (23°C) / 11°C (52°F)52°F (11°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside West Allis's best window: Jun–Sep (fair season, warm weather).
Is another month better than September?
No other month rates higher than September for West Allis in this guide.
Weather in September
- West AllisHighs around 23 °C (73 °F), lows around 11 °C (52 °F), rain on about 9 daysHighs around 73 °F (23 °C), lows around 52 °F (11 °C), rain on about 9 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 West Allis, side by side.
Verdict
Sep: Great
Jun: Great
Daytime high
Sep: 23 °C (73 °F)73 °F (23 °C)
Jun: 25 °C (77 °F)77 °F (25 °C)
Night low
Sep: 11 °C (52 °F)52 °F (11 °C)
Jun: 13 °C (55 °F)55 °F (13 °C)
Rain days
Sep: 9 (better)
Jun: 10
Crowds
Sep: Medium
Jun: High
Prices
Sep: Medium
Jun: High
Festivals listed
Sep: 1
Jun: 0
September: Inside West Allis's best window: Jun–Sep (fair season, warm weather).
June: Inside West Allis's best window: Jun–Sep (fair season, warm weather).
West Allis: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings