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When to go · Montreux

Montreux in September

Great month. Inside Montreux's best window: May–Sep (promenade, boats, mountain railways); early Jul for the Jazz Festival.

Key facts

Verdict
Great
Temperature
21°C (70°F) / 12°C (54°F)
average high / low
Rain days
9
Crowds
Medium
Switzerland overall
Prices
Medium
Switzerland overall

Verdict

GreatBest and avoid months for Montreux

Inside Montreux's best window: May–Sep (promenade, boats, mountain railways); early Jul for the Jazz Festival.

Is another month better than September?

No other month rates higher than September for Montreux in this guide.

Weather in September

Long-term averages
  • MontreuxHighs around 21 °C (70 °F), lows around 12 °C (54 °F), rain on about 9 days
  • Lake Geneva, Switzerland · Geneva, Lausanne, Montreux, Lavauxbest weather

    Mild; the bise wind makes winter days raw. Grape harvest in Lavaux late September–October.

Crowds and prices

Crowds · Switzerland overall
Medium
Prices · Switzerland overall
Medium

Switzerland overall: Clear, stable weather and fewer crowds; the best hiking month. Cattle come down from the pastures.

Compare two months

Weather, crowds and prices for any two months in Montreux, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 21 °C (70 °F)

    May: 20 °C (68 °F)

  • Night low

    Sep: 12 °C (54 °F)

    May: 10 °C (50 °F)

  • Rain days

    Sep: 9 (better)

    May: 12

  • Crowds

    Sep: Medium

    May: Low

  • Prices

    Sep: Medium

    May: Low

  • Festivals listed

    Sep: 0

    May: 0

September: Inside Montreux's best window: May–Sep (promenade, boats, mountain railways); early Jul for the Jazz Festival.

May: Inside Montreux's best window: May–Sep (promenade, boats, mountain railways); early Jul for the Jazz Festival.

Montreux: figures are long-term averages from this guide, not a forecast.

What to pack

  • A warm layer for the evenings

Build the full packing list for your trip →

Across Switzerland in September →