When to go · Gustavus
Gustavus in September
Great month. Inside Gustavus's best window: Jun–Sep (full‑season tours, mild temps).
Key facts
- Verdict
- Great
- Temperature
- 56°C (133°F)133°F (56°C) / 44°C (111°F)111°F (44°C)
- average high / low
- Rain days
- 4
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside Gustavus's best window: Jun–Sep (full‑season tours, mild temps).
Is another month better than September?
No other month rates higher than September for Gustavus in this guide.
Weather in September
- GustavusHighs around 56 °C (133 °F), lows around 44 °C (111 °F), rain on about 4 daysHighs around 133 °F (56 °C), lows around 111 °F (44 °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 Gustavus, side by side.
Verdict
Sep: Great
Jun: Great
Daytime high
Sep: 56 °C (133 °F)133 °F (56 °C)
Jun: 62 °C (144 °F)144 °F (62 °C)
Night low
Sep: 44 °C (111 °F)111 °F (44 °C)
Jun: 49 °C (120 °F)120 °F (49 °C)
Rain days
Sep: 4
Jun: 3 (better)
Crowds
Sep: Medium
Jun: High
Prices
Sep: Medium
Jun: High
Festivals listed
Sep: 1
Jun: 0
September: Inside Gustavus's best window: Jun–Sep (full‑season tours, mild temps).
June: Inside Gustavus's best window: Jun–Sep (full‑season tours, mild temps).
Gustavus: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen