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The weather in Tempe in May is hot. The average temperatures are between 21°C and 34°C.
There shouldn't be any rainy days in in Tempe during May. Having said that, the days are very hot in May so hanging out outside is more recomanded during the after noons and evening time.
Our weather forecast can give you a great sense of what weather to expect in Tempe in May 2025.
If you’re planning to visit Tempe in the near future, we highly recommend that you review the 14 day weather forecast for Tempe before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 9° | 2 | 29 | 0 | 40 mm | Good | Tempe in January |
| February | 21° / 11° | 2 | 26 | 0 | 36 mm | Good | Tempe in February |
| March | 25° / 14° | 1 | 30 | 0 | 27 mm | Perfect | Tempe in March |
| April | 29° / 17° | 1 | 29 | 0 | 9 mm | Good | Tempe in April |
| May | 34° / 21° | 0 | 31 | 0 | 5 mm | Ok | Tempe in May |
| June | 40° / 26° | 0 | 30 | 0 | 5 mm | Bad | Tempe in June |
| July | 40° / 29° | 4 | 27 | 0 | 65 mm | Bad | Tempe in July |
| August | 40° / 30° | 3 | 28 | 0 | 56 mm | Bad | Tempe in August |
| September | 37° / 27° | 2 | 28 | 0 | 54 mm | Ok | Tempe in September |
| October | 31° / 21° | 2 | 29 | 0 | 31 mm | Good | Tempe in October |
| November | 25° / 15° | 1 | 29 | 0 | 26 mm | Perfect | Tempe in November |
| December | 18° / 10° | 2 | 29 | 0 | 44 mm | Good | Tempe in December |