UV index is 8 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.

Nearby Regional Outlook

Phoenix Weather Radar

Live precipitation · Cloud cover · Wind

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Frequently Asked Questions

What is the hottest month in Phoenix?

The hottest month in Phoenix is typically July, with daytime highs averaging around 41.2°C (106°F), based on 10 years of historical weather data. Overnight lows during this period average near 29.2°C (85°F). Take extra precautions during this time stay hydrated and avoid strenuous outdoor activity in peak afternoon heat.

What is the coldest month in Phoenix?

The coldest month in Phoenix is typically January, with overnight lows averaging around 5.6°C (42°F) and daytime highs near 18.3°C (65°F), based on 10 years of historical weather data.

Does Phoenix have a rainy season?

Phoenix doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. July is the wettest month on average (about 49 mm), while May is the driest (about 3 mm).

What's the best time of year to visit Phoenix?

The best time to visit Phoenix is typically November, when daytime highs average a comfortable 24.9°C (77°F). Rainfall during this window averages around 21 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Is Phoenix's air quality safe right now?

As of the latest reading, Phoenix's air quality index (AQI) is 25, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.

Atmospheric Details

Wind

9 km/h

W · Light Breeze · Max 18 km/h

Humidity

31 %

Comfortable

UV Index

Very High

Visibility

16 km

Excellent

Pressure

970 hPa

Low · change likely

Dew Point

14°C

Somewhat humid

Today vs Normal

42°C+4° above normal

The long-term average high for today is 38°C.

14 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

Red = above normal, blue = at or below · last 12 days

Air Quality

Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Health & Activity Advice

⚠ Take Precautions

UV index is 8 today — high. Apply sunscreen before heading out, and consider a hat or shade during peak hours (roughly late morning to mid-afternoon).

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.