SeasonScore
Phoenix, United States
Photo: DPPed · CC BY-SA 3.0

United States

Phoenix in August

🔥 Hot season

Very hot and mostly dry. Watch for extreme heat risk.

🎒 Pack: light, breathable clothes & sunscreen · sunglasses & hat

Best months: Mar (9.4), Apr (9.3), Nov (9.3)

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Why August scores 6.6What goes into the score

How it works
🌡️ 41° / 29°C🌧️ 24 mm💧 dew pt 14°🍃 PM2.5 13
  • Weather comfort5.4
    • !Very hot (41°C highs / 29°C lows)
    • ✓Slightly humid (dew point 14°C)
    • ✓Mostly dry (~24 mm rain)
  • Air quality8.8
    • ✓Good (within WHO guideline) (PM2.5 ~13 µg/m³)
  • Seasonal hazards7.0
    • !Extreme heat: Average daily high 41°C
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut August side by side with another month
AugMar
Score6.6 Good9.4 Excellent
Season🔥 Hot season☀️ Warm dry season
High / low41° / 29°26° / 13°
Rain24 mm21 mm
Humiditydew pt 14°dew pt 1°
PM2.513 µg/m³12 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Phoenix Sky Harbor weather-station normals. Rainfall: Phoenix Sky Harbor Airport weather-station normals (national met service).

Holidays & crowdsAugust 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in United States this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore PhoenixEvents, sights, food & souvenirs

Check event dates locally

The capital of Arizona in the Sonoran Desert, known for desert hiking, saguaro landscapes, golf, spring training baseball and Native American art.

Events in August

No major events on our calendar for August.

Coming up later

Las Noches de las LuminariasDate variesUsually late November and December, select nights

Thousands of candle-lit paper bags line the garden paths with live music.

Why go: Tickets sell out; book early.

Where: Desert Botanical Garden

WM Phoenix OpenDate variesUsually early February

A PGA Tour golf event known for huge, rowdy crowds at the 16th hole.

Why go: One of the best-attended golf tournaments in the world.

Where: TPC Scottsdale

Cactus League spring trainingDate variesUsually late February to late March

Major League Baseball teams hold spring training games in the area.

Why go: Tickets are cheaper than regular season and stadiums are small.

Where: Ballparks across the metro area