Arizona
17 to 38°C
temperature
3551 hours
sunshine per day
194 mm
rain
307 days
dry
58 days
rain
0 days
snow

Climate of Arizona

The state Arizona has a desert climate. The daytime temperature is warm to hot, while it can also be cold at night. You won't have rain here anytime soon. The average annual temperature for Arizona is 28° degrees and there is about 195 mm of rain in a year. It is dry for 288 days a year with an average humidity of 31% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 17°C and 38°C
  • Night:the average nighttime temperature is between 8°C and 28°C
  • Rain: it rains 58 days and there is a total of approximately 194 mm rainfall
  • Sun hours: throughout the year there are 3551 sun hours
Maximum temperature: between 17°C and 38°C
Warmest month: 38°C in June
Coldest month: 17°C in January
Night temperature: between 8°C and 28°C
Dry days: 307 days
Days with rain: 58 days
Days with snow: 0 days
Total rain sum: 194 mm
Hours of sunshine: 3551 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Arizona.

Precipitation graph

This graph shows the average amount of rainfall per month for Arizona.

Climate table of Arizona

In this climate table you can see at a glance what the average weather per month is for Arizona. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Arizona might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 17 19 24 27 32 38 38 38 35 29 22 17
Night temp. (°C) 8 9 12 14 18 23 27 28 25 18 12 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 15 16 11 4 3 3 34 34 27 25 7 15
Days with rain 4 4 3 3 2 1 12 10 7 4 3 5
Dry days 27 24 28 27 29 29 19 21 23 27 27 26
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 9 9 11 12 12 12 12 10 8 7 7
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 4 4 5 6 7 8 8 8 7 6 4 3

Best time to visit Arizona

The best time to visit Arizona in the United States is February through May and October and November. In this period you have a hot temperature and almost no precipitation. The highest average temperature in the state of Arizona is 38°C in June and the lowest is17°C in January.

Climate of Arizona by month

What is the average climate in a given month for Arizona? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Arizona weather experiences

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