When to go · Sunriver
Sunriver in September
Great month. Inside Sunriver's best window: Jun–Sep (summer activities) and Dec–Feb (snow sports).
Key facts
- Verdict
- Great
- Temperature
- 27°C (81°F)81°F (27°C) / 12°C (54°F)54°F (12°C)
- average high / low
- Rain days
- 7
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Sunriver's best window: Jun–Sep (summer activities) and Dec–Feb (snow sports).
Is another month better than September?
No other month rates higher than September for Sunriver in this guide.
Weather in September
- SunriverHighs around 27 °C (81 °F), lows around 12 °C (54 °F), rain on about 7 daysHighs around 81 °F (27 °C), lows around 54 °F (12 °C), rain on about 7 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 Sunriver, side by side.
Verdict
Sep: Great
Jan: Great
Daytime high
Sep: 27 °C (81 °F)81 °F (27 °C)
Jan: 6 °C (43 °F)43 °F (6 °C)
Night low
Sep: 12 °C (54 °F)54 °F (12 °C)
Jan: -5 °C (23 °F)23 °F (-5 °C)
Rain days
Sep: 7
Jan: 7
Crowds
Sep: Medium
Jan: Low
Prices
Sep: Medium
Jan: Low
Festivals listed
Sep: 1
Jan: 0
September: Inside Sunriver's best window: Jun–Sep (summer activities) and Dec–Feb (snow sports).
January: Inside Sunriver's best window: Jun–Sep (summer activities) and Dec–Feb (snow sports).
Sunriver: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings