When to go · Interlaken
Interlaken in September
Great month. Inside Interlaken's best window: Jun–Sep for hiking and lakes; Dec–Mar for snow.
Key facts
- Verdict
- Great
- Temperature
- 20°C68°F / 10°C50°F
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Switzerland overall
- Prices
- Medium
- Switzerland overall
Verdict
GreatBest and avoid months for Interlaken
Inside Interlaken's best window: Jun–Sep for hiking and lakes; Dec–Mar for snow.
Weather in September
- InterlakenHighs around 20 °C, lows around 10 °C, rain on about 10 daysHighs around 68 °F, lows around 50 °F, rain on about 10 days
- Bernese and central Alps, Switzerland · Interlaken, Grindelwald, Lauterbrunnen, Engelbergbest weather
Skiing late December to early April ('best' in winter means snow); hiking late June to early October. Afternoon storms in July–August.
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.
What to pack
- A warm layer for the evenings
- A rain jacket or umbrella and shoes that dry fast