Arizona weather in January

Check the Weather in Arizona in January before you book your next holiday. This gives the best indication of the weather in January and includes figures for temperature, sunshine and rainfall. The Arizona january weather guide shown below is for Phoenix.

  • 19°C maximum daytime temperature in January in Arizona (Phoenix)19
    19°C max day temperature
  • 8 hours of sunshine per day (80% of daylight hours) in January in Arizona8
    8 hours of sunshine per day
  • 4 days with some rainfall in January in Arizona (Phoenix)4
    4 days with some rainfall
  • 4°C minimum night-time temperature in January in Arizona (Phoenix)4
    4°C min night temperature
  • 10 hours of daylight per day in January in Arizona (Phoenix)10
    10 hours of daylight per day
  • No heat & humidity in January in Arizona (Phoenix)0
    No heat & humidity
  • 24 mm monthly rainfall in January in Arizona (Phoenix)24
    24 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Arizona (Phoenix)3
    3 (Moderate) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

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