30YearWeather
Shanghai
When to avoid visiting Shanghai, China
Seasonal Comparison

Least Favorable Months in Shanghai

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

July48/100August48/100June50/100

Good news: Shanghai has no truly bad months!

With a score of 48/100, even July(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Shanghai, 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 Shanghai

Is July a Good Time to Visit Shanghai?

🤔Doable with the right expectations
Short Answer

Storm season alert for Shanghai in July: beyond the 32°C, 38% rain averages, hurricane risk requires travel insurance and schedule flexibility.

Decision Factors

Typhoon season active

Western Pacific zone - expect potential typhoon activity

Oppressive heat and humidity

31.7°C with 82% humidity - challenging conditions

Vaccinations required

Yellow Fever

Feels significantly hotter than 31.7°C

Heat index: 44°C due to 82% humidity

Warm tropical seas

29.3°C sea temperature - Hot Soup

Poor air quality: Very Unhealthy

Very unhealthy. Avoid outdoor activities. Wear N95 mask if you must go out.

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    44°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 44°C poses health risks

  • 🥾
    Outdoor enthusiasts

    Extreme conditions limit outdoor activity options

930 observations30-year historical data
Confidence: 99%

Key Challenges During These Months

Extreme Heat

Temperatures can become dangerously hot with oppressive humidity

Storm Season

Typhoons or hurricanes can disrupt travel and cause dangerous conditions

Months to Avoid: Detailed Breakdown

Worst48

July

Typhoon season active, Oppressive heat and humidity

View details
2nd Worst48

August

Typhoon season active, Oppressive heat and humidity

View details
3rd Worst50

June

Typhoon season active, Poor air quality: Very Unhealthy

View details

Looking for the Best Time Instead?

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

Best Time to Visit Shanghai

Frequently Asked Questions

When should I avoid visiting Shanghai?

Based on 30 years of data, the most challenging months are July, August, June. Primary concerns include: typhoon season active, oppressive heat and humidity.

What is the worst month to visit Shanghai?

July is typically the most challenging month, scoring only 48/100 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.