When to go · Sonora
Sonora in September
Great month. Inside Sonora's best window: May–Oct.
Key facts
- Verdict
- Great
- Temperature
- 87°C (188°F)188°F (87°C) / 51°C (123°F)123°F (51°C)
- average high / low
- Rain days
- 0
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Sonora's best window: May–Oct.
Is another month better than September?
No other month rates higher than September for Sonora in this guide.
Weather in September
- SonoraHighs around 86.7 °C (188 °F), lows around 50.8 °C (123 °F), rain on about 0 daysHighs around 188 °F (86.7 °C), lows around 123 °F (50.8 °C), rain on about 0 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 Sonora, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 86.7 °C (188 °F)188 °F (86.7 °C)
May: 75.6 °C (168 °F)168 °F (75.6 °C)
Night low
Sep: 50.8 °C (123 °F)123 °F (50.8 °C)
May: 45.5 °C (114 °F)114 °F (45.5 °C)
Rain days
Sep: 0 (better)
May: 2
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 1
May: 1
September: Inside Sonora's best window: May–Oct.
May: Inside Sonora's best window: May–Oct.
Sonora: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen