Click on a day for an hourly weather forecast
The temperatures in Lviv in September are usually low and can range between 10°C and 20°C.
You can expect about 3 to 8 days of rain in Lviv 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 Lviv in September 2025.
If you’re planning to visit Lviv in the near future, we highly recommend that you review the 14 day weather forecast for Lviv before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -5° | 6 | 6 | 19 | 59 mm | Awful | Lviv in January |
| February | 2° / -4° | 5 | 7 | 16 | 60 mm | Awful | Lviv in February |
| March | 7° / 0° | 6 | 15 | 11 | 65 mm | Bad | Lviv in March |
| April | 14° / 5° | 7 | 20 | 3 | 68 mm | Bad | Lviv in April |
| May | 19° / 9° | 10 | 21 | 0 | 138 mm | Ok | Lviv in May |
| June | 23° / 13° | 9 | 21 | 0 | 136 mm | Good | Lviv in June |
| July | 25° / 15° | 9 | 23 | 0 | 123 mm | Good | Lviv in July |
| August | 26° / 14° | 6 | 25 | 0 | 77 mm | Perfect | Lviv in August |
| September | 20° / 10° | 5 | 25 | 0 | 67 mm | Good | Lviv in September |
| October | 13° / 6° | 5 | 24 | 2 | 67 mm | Bad | Lviv in October |
| November | 8° / 2° | 5 | 19 | 6 | 46 mm | Bad | Lviv in November |
| December | 2° / -2° | 6 | 11 | 14 | 63 mm | Awful | Lviv in December |