30YearWeather
Scottsdale in May
Scottsdale weather in May - United States
☀️Hot & Sunny

Scottsdale Weather in May

Plan your May trip to Scottsdale, United States. Based on 30 years of NASA data, expect temperatures of 34°C (high) to 19°C (low), with 1% rain probability and 8 hours of daily sunshine. Great conditions with only 0 rainy days expected.

Avg High
34°C

Hottest around day 31

Avg Low
19°C

Coolest around day 1

Rainy Days
0days

1% avg rain chance

Sunshine
8hrs/day

Spring season

Scottsdale May Weather Calendar

Click any day to see detailed weather information

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

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Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

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Is May a Good Time to Visit Scottsdale?

👌Worthwhile timing with some trade-offs
Short Answer

Scottsdale's May brings intense but manageable heat - 34°C with bone-dry 18% humidity. Evenings cool significantly, creating pleasant dining and walking conditions.

Decision Factors

Very hot conditions

34.1°C average highs - limit midday exposure

Excellent dry conditions

Only 1% rain probability - ideal for outdoor activities

Arid conditions

Only 18% humidity - stay hydrated, use moisturizer

Plenty of sunshine

12.7h of sunshine daily

Shoulder season - balanced conditions

50% of peak - good value with moderate crowds

Good For

  • 📸
    Photographers

    12.7h sunshine, 81% clear skies for golden hour shots

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 95/100 with romantic weather conditions

  • 💼
    Business travelers

    Climate-controlled meetings unaffected by weather

Who Should Avoid

  • 🌡️
    Heat-sensitive visitors

    34°C feels-like temperature creates discomfort

930 observations30-year historical data
Confidence: 90%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Scottsdale in May averages 34°C with 1% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Scottsdale in May

What are the temperatures in Scottsdale in May?

Daytime highs average 34°C, nights drop to 19°C. There's a significant day/night temperature swing.

How many rainy days in Scottsdale in May?

Expect around 0 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Scottsdale in May?

Light, breathable fabrics. Don't forget sunglasses and a hat.

Is May peak season in Scottsdale?

This is shoulder season—moderate prices and manageable crowds.