When to go · West Windsor
West Windsor in September
Great month. Inside West Windsor's best window: May–Oct (check).
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 17°C (63°F)63°F (17°C)
- average high / low
- Rain days
- 9
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside West Windsor's best window: May–Oct (check).
Is another month better than September?
No other month rates higher than September for West Windsor in this guide.
Weather in September
- West WindsorHighs around 26 °C (79 °F), lows around 17 °C (63 °F), rain on about 9 daysHighs around 79 °F (26 °C), lows around 63 °F (17 °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 Windsor, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
May: 24 °C (75 °F)75 °F (24 °C)
Night low
Sep: 17 °C (63 °F)63 °F (17 °C)
May: 13 °C (55 °F)55 °F (13 °C)
Rain days
Sep: 9 (better)
May: 10
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 1
May: 1
September: Inside West Windsor's best window: May–Oct (check).
May: Inside West Windsor's best window: May–Oct (check).
West Windsor: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.