HOTTEST (AVG)
in United States
#1 / 20
Phoenix, United States
Phoenix has a hot and arid climate with average temperatures ranging from 18°C / 65°F in January to 41°C / 106°F in July.
Annual rainfall patterns show an average of 20 mm / 0.79 inches per month, with February being the wettest (32 mm / 1.3 inches) and June the driest (2 mm / 0.08 inches).
The UV index ranges from 4 in December to 9 in July, so strong sun protection is essential during summer months.
Daylight hours range from about 10 hours in December to 14.3 hours in June.
Each season in Phoenix brings unique weather patterns, allowing visitors to choose the experience that suits them best.
Today's forecast
Plan your trip
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Climate at a glance
The big-picture stats that matter for planning your visit to Phoenix.
Typical range
High / low
Average highs up to 41.0°C and lows down to 5.0°C.
Rain pattern
Wettest month
February averages 32 mm.
UV
Typical peak band
Typical peak UV is High.
Daylight
Seasonal range
Roughly 10 hrs to 14 hrs.
Wind
Typical strength
Average around 9 km/h, peaking in April.
Humidity
Typical range
Generally 16 % to 52 %.
When should I go?
Our top-rated months for visiting Phoenix, based on long-term weather comfort and conditions
Typical weather by month
Compare all monthsTip: click on a card to see detailed daily weather averages for that month.
How Phoenix compares
See how it ranks against the rest of United States for key metrics.
COOLEST (AVG)
in United States
#15 / 20
WETTEST (TOTAL)
in United States
#19 / 20
WINDIEST (AVG)
in United States
#16 / 20
HIGHEST UV
in United States
#5 / 20
MOST HUMID
in United States
#19 / 20
Short term outlook
Visiting soon? Here's the next 7 days of weather for Phoenix, or see an hourly breakdown for the next 14 days.
Frequently asked questions
How does the weather in Phoenix feel over the year?
Across the year, daytime highs average about 30°C (86°F), with nights near 16°C (61°F). Overall it feels hot by day and mild after dark. The air usually feels fairly dry and comfortable. Daylight is fairly typical, with enough time for sightseeing. Skies are often clear or only partly cloudy, so you’ll see a good amount of sunshine.
When is the best time to visit Phoenix for dry weather?
The driest month is usually June, with around 2 mm (0.08 in) of rain. Most other months sit somewhere in between, with a mix of dry and showery days.
When is sun exposure strongest in Phoenix?
UV tends to peak in July, when UV levels frequently reach very high levels (around 9), so strong sun protection is essential, especially around midday.
Is Phoenix a windy place?
Across the year, average winds sit around 9 km/h (6 mph), with gusts on windier days up to about 48 km/h (30 mph). Overall it is it often feels breezy, especially in more exposed spots or along the coast.
How much daylight does Phoenix get?
On average, days offer about 12 hours of daylight. Daylight is fairly typical, with enough time for sightseeing.