30YearWeather
Phoenix, July 11
Phoenix street view during July
Historical Weather Analysis

Phoenix Weather on July 11 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

extreme-hot

42°C

High

29.2°C

Low

4%

Rain

🔥 Feels like 42°C

clear-day
YES, IT'S PARADISE
Peak Season

July 11 is statistically one of the best days of the year in Phoenix. With minimal rain risk (4%) and pleasant highs of 42°C, it's ideal for outdoor adventures. It's a lively time to explore Phoenix, with most attractions operating at full capacity.

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Phoenix Weather Forecast for July 11

"Warm & Sunny. Expect average highs of 42°C. 4% chance of rain."

What to Wear in Phoenix in July

Based on historical data for July 11, Phoenix typically experiences temperatures between 29.2°C and 42°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (4% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Phoenix

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Layers (Onion System)

Average High

extreme-hot

42°C

Daytime Peak

Average Low

extreme-cold

29.2°C

Nighttime Low

Feels Like

partly-cloudy-day

42°C

🔥 Feels accurate

Rain Chance

rain

4%

Avg 0.1mm if it rains

Cloud Cover

cloudy

33%

Overcast

Pressure

pressure

1008.6 hPa

Low volatility

Phoenix Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

89%Highly Predictable

Based on 10 years of data

Temperature
±3.3°CModerate
Precipitation
2-20%Moderate

🎯 This date historically delivers consistent weather 89% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

7.4High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Peak danger: 10:00 - 14:00
Time to Sunburn

Type I-II

🔴 11 min to burn

Type III-IV

🟡 17 min to burn

Type V-VI

🟢 28 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

39Poor
TemperatureVery Hot
HumidityDry
WindBreezy

Dew Point

18.5°C

Noticeable

Heat Stress

Low

No heat warning

😕 Best outdoor time:
Early morning (6-9 AM) or evening (after 6 PM)

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in United States

Flight Traffic

Busy

73/100 pressure index

Health Advisory

Healthy

Routine only • View Details →

Landing Slots

~603

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Phoenix

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:28

☀️ Noon

12:34

🌇 Sunset

19:41

⏱️ Daylight

14h 13m

Golden Hour
Morning05:28 - 06:04
19:05 - 19:41Evening

Wind Speed

wind

16.8 km/h

Gentle breeze

Sunshine

clear-day

12.6 hrs

Direct Sun (Cloud-free)

Humidity

humidity

26%

Dry air

Travel Intelligence

Exclusive flight analytics & health data for Phoenix

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Phoenix

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

97/100

Tourist Crowds

🔴 Very Busy

95/100

Price Level

💰💰💰 Expensive

95/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1008.6 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
58AQI
Moderate
PM2.5 Concentration14.9 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):1
In Jul (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Phoenix on July 11 averages 42°C with a 4% precipitation probability. Wedding/Outdoor Event Score: 64/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Phoenix Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2020
46.8°C
Coldest
2018
26.3°C
Rainiest
2018
5.3mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (July 11) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Phoenix Worth Visiting on July 11?

Planning a trip to Phoenix on July 11? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 42°C with a 4% historical precipitation risk.

✈️ Travel Logistics: Approximately 603 landing slots available daily during this period, indicating peak tourist activity.

📊 Historical Extremes: The hottest July 11 recorded in the last 30 years saw temperatures hit 46.8°C in 2020, while the coldest dropped to 26.3°C in 2018.

Phoenix Weather FAQ