Click on a day for an hourly weather forecast
The temperatures in Iasi in September are comfortable with low of 12°C and and high up to 24°C.
You can expect about 3 to 8 days of rain in Iasi during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Iasi in September 2024.
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 |