30YearWeather
Phnom Penh
When to avoid visiting Phnom Penh, Cambodia
Seasonal Comparison

Least Favorable Months in Phnom Penh

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

June49/100May50/100July52/100

Good news: Phnom Penh has no truly bad months!

With a score of 49/100, even June(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Phnom Penh, not objectively bad. Many travelers enjoy visiting during these periods and benefit from lower prices and fewer crowds.

Why June is the Least Favorable (But Still Okay) Time to Visit Phnom Penh

Is June a Good Time to Visit Phnom Penh?

🤔Requires preparation but many visit successfully
Short Answer

Phnom Penh in June tests even seasoned travelers: 33°C daytime temperatures and 79% humidity mean early mornings or evenings are your best windows for sightseeing.

Decision Factors

Oppressive heat and humidity

32.5°C with 79% humidity - challenging conditions

Very hot conditions

32.5°C average highs - limit midday exposure

High rainfall period

63% rain probability, 4.5mm average

Vaccinations required

Yellow Fever

Feels significantly hotter than 32.5°C

Heat index: 46°C due to 79% humidity

Peak tourist season

97% of annual peak - expect crowds and peak 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

    46°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 46°C poses health risks

  • 🥾
    Outdoor enthusiasts

    63% rain probability disrupts outdoor activities

900 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

Worst49

June

Oppressive heat and humidity, Very hot conditions

View details
2nd Worst50

May

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 Phnom Penh with ideal weather conditions, fewer crowds, and better prices.

Best Time to Visit Phnom Penh

Frequently Asked Questions

When should I avoid visiting Phnom Penh?

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

What is the worst month to visit Phnom Penh?

June is typically the most challenging month, scoring only 49/100 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.