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The temperatures in Arizona in January are quite cold with temperatures between 9°C and 19°C, warm clothes are a must.
The wather in Arizona in January can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Arizona in January 2025.
If you’re planning to visit Arizona in the near future, we highly recommend that you review the 14 day weather forecast for Arizona before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 9° | 1 | 30 | 0 | 34 mm | Good | Arizona in January |
| February | 21° / 11° | 2 | 26 | 0 | 31 mm | Good | Arizona in February |
| March | 25° / 14° | 1 | 30 | 0 | 24 mm | Perfect | Arizona in March |
| April | 29° / 18° | 1 | 29 | 0 | 9 mm | Good | Arizona in April |
| May | 33° / 21° | 0 | 31 | 0 | 4 mm | Good | Arizona in May |
| June | 39° / 27° | 0 | 30 | 0 | 6 mm | Bad | Arizona in June |
| July | 39° / 30° | 4 | 27 | 0 | 64 mm | Bad | Arizona in July |
| August | 39° / 30° | 3 | 28 | 0 | 54 mm | Bad | Arizona in August |
| September | 37° / 28° | 3 | 27 | 0 | 54 mm | Ok | Arizona in September |
| October | 31° / 21° | 2 | 29 | 0 | 27 mm | Good | Arizona in October |
| November | 25° / 15° | 1 | 29 | 0 | 23 mm | Perfect | Arizona in November |
| December | 18° / 10° | 2 | 29 | 0 | 37 mm | Good | Arizona in December |