Click on a day for an hourly weather forecast
The weather in Iasi in August is hot. The average temperatures are between 16°C and 30°C. Usually the days in August are hot while the nights are a bit cooler.
You can expect a few rainy days in Iasi during August, but usually the weather is comfortable in August.
Our weather forecast can give you a great sense of what weather to expect in Iasi in August 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 |