30YearWeather
Thessaloniki
When to avoid visiting Thessaloniki, Greece
Seasonal Comparison

Least Favorable Months in Thessaloniki

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

July63/100December63/100January65/100

Good news: Thessaloniki has no truly bad months!

With a score of 63/100, even July(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Thessaloniki, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why July is the Least Favorable (But Still Okay) Time to Visit Thessaloniki

Is July a Good Time to Visit Thessaloniki?

👌Worthwhile timing with some trade-offs
Short Answer

Thessaloniki's July brings intense but manageable heat - 32°C with bone-dry 56% humidity. Evenings cool significantly, creating pleasant dining and walking conditions.

Decision Factors

Very hot conditions

32.1°C average highs - limit midday exposure

Vaccinations required

Yellow Fever

Warm tropical seas

29.1°C sea temperature - Hot Soup

Peak tourist season

96% of annual peak - expect crowds and peak prices

Excellent dry conditions

Only 9% rain probability - ideal for outdoor activities

Health precautions needed

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

Good For

  • 🏖️
    Beach lovers

    29.1°C warm seas and 9% rain probability

  • 📸
    Photographers

    13h sunshine, 81% clear skies for golden hour shots

  • 💑
    Honeymoon couples

    Wedding score 99/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👴
    Elderly travelers

    Heat index of 36°C poses health risks

  • 🌡️
    Heat-sensitive visitors

    36°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 99%

Key Challenges During These Months

Extreme Heat

Temperatures can become dangerously hot with oppressive humidity

Months to Avoid: Detailed Breakdown

Worst63

July

Very hot conditions, Peak tourist season

View details
2nd Worst63

December

Very high humidity

View details
3rd Worst65

January

Less favorable conditions

View details

Looking for the Best Time Instead?

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

Best Time to Visit Thessaloniki

Frequently Asked Questions

When should I avoid visiting Thessaloniki?

Based on 30 years of data, the most challenging months are July, December, January. Primary concerns include: very hot conditions, peak tourist season.

What is the worst month to visit Thessaloniki?

July is typically the most challenging month, scoring only 63/100 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.