30YearWeather
Bangkok
When to avoid visiting Bangkok, Thailand
Seasonal Comparison

Least Favorable Months in Bangkok

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

May52/100June52/100July52/100

Good news: Bangkok has no truly bad months!

With a score of 52/100, even May(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Bangkok, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why May is the Least Favorable (But Still Okay) Time to Visit Bangkok

Is May a Good Time to Visit Bangkok?

👌Good option with minor considerations
Short Answer

With 47°C apparent temperature (33°C actual, 77% humidity), May in Bangkok demands respect. Indoor attractions and water activities offer welcome relief.

Decision Factors

Oppressive heat and humidity

33.2°C with 77% humidity - challenging conditions

Very hot conditions

33.2°C average highs - limit midday exposure

Vaccinations required

Yellow Fever

Feels significantly hotter than 33.2°C

Heat index: 47°C due to 77% humidity

Frequent rainfall expected

50% chance of rain - pack waterproofs

Peak tourist season

88% of annual peak - expect crowds and high prices

Good For

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

  • 👨‍👩‍👧‍👦
    Families with children

    47°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 47°C poses health risks

  • 🥾
    Outdoor enthusiasts

    Extreme conditions limit outdoor activity options

930 observations30-year historical data
Confidence: 95%

Key Challenges During These Months

Extreme Heat

Temperatures can become dangerously hot with oppressive humidity

Heavy Rainfall

Monsoon or rainy season brings frequent downpours and potential flooding

Months to Avoid: Detailed Breakdown

Worst52

May

Oppressive heat and humidity, Very hot conditions

View details
2nd Worst52

June

Oppressive heat and humidity, Very hot conditions

View details
3rd Worst52

July

Oppressive heat and humidity, High rainfall period

View details

Looking for the Best Time Instead?

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

Best Time to Visit Bangkok

Frequently Asked Questions

When should I avoid visiting Bangkok?

Based on 30 years of data, the most challenging months are May, June, July. Primary concerns include: oppressive heat and humidity, very hot conditions.

What is the worst month to visit Bangkok?

May is typically the most challenging month, scoring only 52/100 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.