When to go · Pomona
Pomona in September
Great month. Inside Pomona's best window: Mar–May, Sep–Nov.
Key facts
- Verdict
- Great
- Temperature
- 30°C (86°F)86°F (30°C) / 18°C (64°F)64°F (18°C)
- average high / low
- Rain days
- 2
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Pomona's best window: Mar–May, Sep–Nov.
Is another month better than September?
No other month rates higher than September for Pomona in this guide.
Weather in September
- PomonaHighs around 30 °C (86 °F), lows around 18 °C (64 °F), rain on about 2 daysHighs around 86 °F (30 °C), lows around 64 °F (18 °C), rain on about 2 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 Pomona, side by side.
Verdict
Sep: Great
Mar: Great
Daytime high
Sep: 30 °C (86 °F)86 °F (30 °C)
Mar: 22 °C (72 °F)72 °F (22 °C)
Night low
Sep: 18 °C (64 °F)64 °F (18 °C)
Mar: 11 °C (52 °F)52 °F (11 °C)
Rain days
Sep: 2 (better)
Mar: 5
Crowds
Sep: Medium
Mar: Medium
Prices
Sep: Medium
Mar: Medium
Festivals listed
Sep: 1
Mar: 2
September: Inside Pomona's best window: Mar–May, Sep–Nov.
March: Inside Pomona's best window: Mar–May, Sep–Nov.
Pomona: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen