What’s the climate like in Arizona?
The current climate of Arizona features average monthly temperatures ranging from highs of 41°C during the day to lows of 19°C. The average yearly temperature is around 31°C. At night, temperatures in the colder months average around 7°C and in the warmer months around 29°C.
The highest temperature recorded in Arizona in recent years was 48°C in June 2017. The lowest daytime temperature recorded was 7°C in January 2015.
On average, Arizona receives 239 mm of precipitation each year. For comparison, UK gets 701 mm of precipitation annually.
The climate of Arizona is based on weather data from . Other spots, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Arizona for a full picture of the climate.
Best time to visit Arizona?
The best time to visit Arizona for sunny weather is January through May and October through December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Arizona. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Arizona
The climate table of Arizona shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 19 | 22 | 25 | 30 | 34 | 40 | 41 | 40 | 37 | 32 | 25 | 19 |
| Temp. min (°C) | 7 | 8 | 12 | 15 | 20 | 25 | 30 | 29 | 25 | 18 | 12 | 7 |
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| Precipitation (mm) | 19 | 13 | 17 | 2,8 | 3,8 | 5,0 | 39 | 45 | 22 | 18 | 20 | 34 |
| UV Index | 5 | 7 | 8 | 7 | 8 | 9 | 8 | 8 | 8 | 7 | 5 | 3 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 31°C
- Highest temperature: 41°C in July
- Lowest temperature: 19°C in January and December
- Precipitation: 239 mm per year, averaging 20 mm per month
- Driest months: 2,8 mm in April, 3,8 mm in May and 5,0 mm in June
- Wettest months: 45 mm in August, 39 mm in July and 34 mm in December
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Table of Contents
Average Temperature per Month in Arizona
This graph shows the average maximum temperatures per month in Arizona, United States. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Arizona
This graph shows how much precipitation Arizona, United States, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Arizona
This graph shows the average UV index per month in Arizona, United States. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Arizona
This graph shows the average yearly temperature in Arizona, United States. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Arizona
This chart shows the total yearly precipitation in Arizona, United States, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Arizona
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Average Weather in Arizona by Month
Click on a month below to see detailed weather info for Arizona. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
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