30YearWeather
Phoenix
When to avoid visiting Phoenix, United States
Seasonal Comparison

Least Favorable Months in Phoenix

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

June58/100July58/100August58/100

Good news: Phoenix has no truly bad months!

With a score of 58/100, even June(the "worst" month) is still a reasonable time to visit. These months are simply the least favorable compared to other months in Phoenix, 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 Phoenix

Is June a Good Time to Visit Phoenix?

👌Good option with minor considerations
Short Answer

June offers scorching but dry heat in Phoenix: 40°C highs with just 1% rain probability. Desert conditions mean comfortable evenings but challenging midday hours.

Decision Factors

Extreme heat danger

40.1°C highs, potentially dangerous for outdoor activities

Excellent dry conditions

Only 1% rain probability - ideal for outdoor activities

Large day-night temperature swing

25°C to 40.1°C - pack layers

Arid conditions

Only 16% humidity - stay hydrated, use moisturizer

Plenty of sunshine

12.9h of sunshine daily

Shoulder season - balanced conditions

72% of peak - good value with moderate crowds

Good For

  • 📸
    Photographers

    12.9h sunshine, 87% clear skies for golden hour shots

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 👨‍👩‍👧‍👦
    Families with children

    40°C heat index dangerous for children

  • 👴
    Elderly travelers

    Heat index of 40°C poses health risks

  • 🌡️
    Heat-sensitive visitors

    40°C feels-like temperature creates discomfort

900 observations30-year historical data
Confidence: 95%

Key Challenges During These Months

Extreme Heat

Temperatures can become dangerously hot with oppressive humidity

Months to Avoid: Detailed Breakdown

Worst58

June

Extreme heat danger

View details
2nd Worst58

July

Extreme heat danger

View details
3rd Worst58

August

Extreme heat danger

View details

Looking for the Best Time Instead?

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

Best Time to Visit Phoenix

Frequently Asked Questions

When should I avoid visiting Phoenix?

Based on 30 years of data, the most challenging months are June, July, August. Primary concerns include: extreme heat danger.

What is the worst month to visit Phoenix?

June is typically the most challenging month, scoring only 58/100 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.