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When to go · Saint Gallen

Saint Gallen in September

Great month. Inside Saint Gallen's best window: May–Sep, Dec for the Christmas market.

Key facts

Verdict
Great
Temperature
18°C (64°F) / 9°C (48°F)
average high / low
Rain days
11
Crowds
Medium
Switzerland overall
Prices
Medium
Switzerland overall

Verdict

GreatBest and avoid months for Saint Gallen

Inside Saint Gallen's best window: May–Sep, Dec for the Christmas market.

Is another month better than September?

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

Weather in September

Long-term averages
  • Saint GallenHighs around 18 °C (64 °F), lows around 9 °C (48 °F), rain on about 11 days

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 Saint Gallen, side by side.

  • Verdict

    Sep: Great

    May: Great

  • Daytime high

    Sep: 18 °C (64 °F)

    May: 18 °C (64 °F)

  • Night low

    Sep: 9 °C (48 °F)

    May: 7 °C (45 °F)

  • Rain days

    Sep: 11 (better)

    May: 13

  • Crowds

    Sep: Medium

    May: Low

  • Prices

    Sep: Medium

    May: Low

  • Festivals listed

    Sep: 0

    May: 0

September: Inside Saint Gallen's best window: May–Sep, Dec for the Christmas market.

May: Inside Saint Gallen's best window: May–Sep, Dec for the Christmas market.

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

What to pack

  • A warm layer for the evenings
  • A rain jacket or umbrella and shoes that dry fast

Build the full packing list for your trip →

Across Switzerland in September →