Click on a day for an hourly weather forecast
The temperatures in Iasi in May are comfortable with low of 11°C and and high up to 22°C.
You can expect rain for roughly half of the month of May in Iasi. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Iasi in May 2025.
If you’re planning to visit Iasi in the near future, we highly recommend that you review the 14 day weather forecast for Iasi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 1° / -5° | 5 | 12 | 14 | 59 mm | Awful | Iasi in January |
| February | 3° / -3° | 5 | 12 | 12 | 58 mm | Awful | Iasi in February |
| March | 9° / 2° | 6 | 17 | 8 | 59 mm | Bad | Iasi in March |
| April | 17° / 6° | 6 | 23 | 1 | 63 mm | Good | Iasi in April |
| May | 22° / 11° | 8 | 23 | 0 | 119 mm | Ok | Iasi in May |
| June | 26° / 15° | 9 | 21 | 0 | 136 mm | Good | Iasi in June |
| July | 29° / 16° | 6 | 25 | 0 | 84 mm | Good | Iasi in July |
| August | 30° / 16° | 2 | 29 | 0 | 37 mm | Good | Iasi in August |
| September | 24° / 12° | 3 | 27 | 0 | 43 mm | Perfect | Iasi in September |
| October | 16° / 7° | 4 | 26 | 1 | 69 mm | Good | Iasi in October |
| November | 10° / 3° | 3 | 24 | 3 | 39 mm | Bad | Iasi in November |
| December | 3° / -2° | 5 | 16 | 11 | 59 mm | Awful | Iasi in December |