Phoenix weather and climate - scenic view of Phoenix, United States

Phoenix Weather Forecast

Plan your trip to Phoenix, United States with confidence. Based on 30 years of NASA satellite data, expect average temperatures of 30°C (high) to 16°C (low), with 50mm annual rainfall. The best months to visit are January, February, March for optimal weather conditions. Explore daily forecasts for all 365 days.

Avg High
30°C

Peak in July

Avg Low
16°C

Coolest in December

Annual Rainfall
50mm

Heavy in February

Daily Sunshine
8hrs

Peak in dry season

Phoenix Monthly Weather Guide

Click any month to explore daily weather forecasts

Currency

USD

$ United States dollar

Language

English

Driving

Right side

Safety

Moderate Safety

GPI: 2.44

Best Time to Visit Phoenix

Location, climate overview & historical trends

United States

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📍 33.4484° N, 112.0740° W

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Phoenix is a prominent destination in United States.

Located at 33.45°N latitude,Phoenix experiences a subtropical climate with distinct wet and dry seasons.

Based on 30 years of data, July is the warmest month (avg. 41°C), while December is the coolest. February sees the most rain (10% chance), making June the driest month.

Historical Climate Trend

30-Year Analysis

+0.77°C

Total over 30 years

+0.26°C

Per decade

Linear regression analysis of historical maximum temperatures for Phoenix, based on 1995-2024 satellite data from NASA POWER.

Best Time to Visit

NASA POWER Data (1991-2021)

January, February, March

Best months to visit

30°C

Avg High

Based on 30 years of NASA satellite data,Phoenix receives approximately 50mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.

📊 30YearWeather🛰️ NASAView Full Guide →

Climate Trends

EXCLUSIVE

1995-2040 Temperature Trend

+0.6°C
By 2040
Historical (NASA)Projected (CMIP6)
1995← Historical | Projected →2040

1995 Avg

29.8°

2024 Avg

30.4°

2040 Proj

31°

Historical Rate

+0.26°C

per decade (observed)

Projected Rate

+0.40°C

per decade (CMIP6)

🌡️ Phoenix has warmed by +0.8°C since 1995. By 2040, an additional +0.6°C is projected (based on CMIP6 rate of 0.399°C/decade), for a total of +1.4°C from 1995 baseline.

NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)

Travel Intelligence

Exclusive flight analytics & health data for Phoenix

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Major Hub
91/ 100
Traffic Index

Extremely busy airport

Peak Daily Arrivals

0

slots per day

Peak

May

Low

Nov

Monthly Traffic Distribution

667
Jan
696
Feb
750
Mar
804
Apr
821
May
592
Jun
603
Jul
562
Aug
604
Sep
599
Oct
554
Nov
687
Dec
Traffic Level
Low Season

Key Connections

Denver (DEN)
Los Angeles (LAX)
Seattle Tacoma (SEA)
Salt Lake City (SLC)
San Diego (SAN)

Health & Safety Advisory

CDC travel health recommendations

No Requirements

No Special Vaccinations Required

Standard travel precautions apply

Source: CDC Travelers' Health

View Complete Health Guide

Phoenix Climate Data by Month

Historical temperature and precipitation averages

MonthAvg High C)Rain Probability (%)Status
January19°C8%😊 Pleasant
February21°C10%✨ Perfect
March25°C8%✨ Perfect
April30°C2%😊 Pleasant
May34°C1%🔥 Hot
June40°C1%🔥 Hot
July41°C7%🔥 Hot
August40°C8%🔥 Hot
September37°C8%🔥 Hot
October31°C5%🔥 Hot
November24°C5%✨ Perfect
December19°C8%😊 Pleasant

Weather in Cities Near Phoenix

Explore climate data for popular destinations within easy reach

Compare weather conditions with nearby destinations for your trip planning

Compare Phoenix Weather vs Popular Destinations

Similar Climate Destinations

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Phoenix:Avg 30°C6% rain

These destinations share similar weather patterns with Phoenix. Perfect alternatives if you're looking for the same climate in a different location.

Phoenix Weather FAQ

When is the best time to visit Phoenix?

Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, January, February, March are usually great choices.

When is the hottest month in Phoenix?

July is historically the hottest month in Phoenix with average highs of 41°C.

When does it rain the most in Phoenix?

February typically sees the highest probability of rain (10%).

Is Phoenix expensive?

Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.