30YearWeather
Interlaken
When to avoid visiting Interlaken, Switzerland
Seasonal Comparison

Least Favorable Months in Interlaken

Based on 30 years of NASA satellite data, Interlaken enjoys relatively good weather year-round. However, if you're comparing months, December, September, August are the least favorable — though still perfectly visitable.

December61/100September62/100August63/100

Good news: Interlaken has no truly bad months!

With a score of 61/100, even December(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Interlaken, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why December is the Least Favorable (But Still Okay) Time to Visit Interlaken

Is December a Good Time to Visit Interlaken?

👌Good option with minor considerations
Short Answer

December brings winter conditions to Interlaken with 6°C average highs. The 36% precipitation chance may include snow. Essential: warm coat, layers, and waterproof footwear.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

84% average humidity

Peak tourist season

100% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Hantavirus, Tuberculosis (TB)

Exceptional dining scene

19 Michelin-listed restaurants

Good For

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    84% humidity creates difficult conditions

  • 💑
    Honeymoon couples

    Wedding score only 38/100 - better months available

930 observations30-year historical data
Confidence: 95%

Key Challenges During These Months

Challenging Conditions

Weather conditions may limit outdoor activities and sightseeing options

Months to Avoid: Detailed Breakdown

Worst61

December

Very high humidity, Peak tourist season

View details
2nd Worst62

September

Very high humidity, Peak tourist season

View details
3rd Worst63

August

Very high humidity, Peak tourist season

View details

Looking for the Best Time Instead?

Discover the optimal months to visit Interlaken with ideal weather conditions, fewer crowds, and better prices.

Best Time to Visit Interlaken

Frequently Asked Questions

When should I avoid visiting Interlaken?

Based on 30 years of data, the most challenging months are December, September, August. Primary concerns include: very high humidity, peak tourist season.

What is the worst month to visit Interlaken?

December is typically the most challenging month, scoring only 61/100 in our travel conditions analysis.

Can I still visit during these months?

Yes, many travelers still visit during challenging months. Come prepared with appropriate gear, flexible bookings, and backup plans. Lower prices and fewer tourists can offset the weather challenges.

Are hotels cheaper during these months?

Often yes. Low season typically means reduced hotel rates, easier reservations, and fewer crowds at popular attractions. Some travelers prefer this trade-off.