30YearWeather
Sofia
When to avoid visiting Sofia, Bulgaria
Seasonal Comparison

Least Favorable Months in Sofia

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

December61/100February63/100October63/100

Good news: Sofia 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 Sofia, 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 Sofia

Is December a Good Time to Visit Sofia?

👌Worthwhile timing with some trade-offs
Short Answer

Bundle up for Sofia in December: temperatures hover around 6°C during the day and drop to -2°C at night. Just 21% rain probability but bring winter layers.

Decision Factors

Vaccinations required

Yellow Fever

Very high humidity

80% average humidity

Peak tourist season

91% of annual peak - expect crowds and peak prices

Health precautions needed

Be aware of: Leptospirosis, Crimean-Congo Hemorrhagic fever, Leishmaniasis

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

    80% humidity creates difficult conditions

  • 💑
    Honeymoon couples

    Wedding score only 43/100 - 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 Worst63

February

Peak tourist season

View details
3rd Worst63

October

Peak tourist season

View details

Looking for the Best Time Instead?

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

Best Time to Visit Sofia

Frequently Asked Questions

When should I avoid visiting Sofia?

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

What is the worst month to visit Sofia?

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.