When to go · Twin Falls
Twin Falls in September
Great month. Inside Twin Falls's best window: Apr–Jun, Sep–Oct.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 9°C (48°F)48°F (9°C)
- average high / low
- Rain days
- 4
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Twin Falls's best window: Apr–Jun, Sep–Oct.
Is another month better than September?
No other month rates higher than September for Twin Falls in this guide.
Weather in September
- Twin FallsHighs around 26 °C (79 °F), lows around 9 °C (48 °F), rain on about 4 daysHighs around 79 °F (26 °C), lows around 48 °F (9 °C), rain on about 4 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 Twin Falls, side by side.
Verdict
Sep: Great
Apr: Great
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
Apr: 17 °C (63 °F)63 °F (17 °C)
Night low
Sep: 9 °C (48 °F)48 °F (9 °C)
Apr: 3 °C (37 °F)37 °F (3 °C)
Rain days
Sep: 4 (better)
Apr: 7
Crowds
Sep: Medium
Apr: Medium
Prices
Sep: Medium
Apr: Medium
Festivals listed
Sep: 1
Apr: 1
September: Inside Twin Falls's best window: Apr–Jun, Sep–Oct.
April: Inside Twin Falls's best window: Apr–Jun, Sep–Oct.
Twin Falls: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm layer for the evenings