When to go · Perris
Perris in September
Avoid month. Listed as a month to avoid: Jun–Sep (high heat).
Key facts
- Verdict
- Avoid
- Temperature
- 34°C (93°F)93°F (34°C) / 20°C (68°F)68°F (20°C)
- average high / low
- Rain days
- 1
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Listed as a month to avoid: Jun–Sep (high heat).
Is another month better than September?
September is rated avoid. These months rate higher:
Weather in September
- PerrisHighs around 34 °C (93 °F), lows around 20 °C (68 °F), rain on about 1 dayHighs around 93 °F (34 °C), lows around 68 °F (20 °C), rain on about 1 day
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 Perris, side by side.
Verdict
Sep: Avoid
Jan: Great (better)
Daytime high
Sep: 34 °C (93 °F)93 °F (34 °C)
Jan: 19 °C (66 °F)66 °F (19 °C)
Night low
Sep: 20 °C (68 °F)68 °F (20 °C)
Jan: 6 °C (43 °F)43 °F (6 °C)
Rain days
Sep: 1 (better)
Jan: 5
Crowds
Sep: Medium
Jan: Low
Prices
Sep: Medium
Jan: Low
Festivals listed
Sep: 1
Jan: 0
September: Listed as a month to avoid: Jun–Sep (high heat).
January: Inside Perris's best window: Oct–May.
Perris: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen