Click on a day for an hourly weather forecast
The temperatures in Siauliai in August are comfortable with low of 12°C and and high up to 22°C.
You can expect about 3 to 8 days of rain in Siauliai during the month of August. 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 Siauliai in August 2025.
If you’re planning to visit Siauliai in the near future, we highly recommend that you review the 14 day weather forecast for Siauliai before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -6° | 6 | 6 | 20 | 69 mm | Awful | Siauliai in January |
| February | -1° / -5° | 5 | 5 | 18 | 57 mm | Awful | Siauliai in February |
| March | 4° / -2° | 7 | 11 | 14 | 56 mm | Awful | Siauliai in March |
| April | 11° / 2° | 7 | 19 | 5 | 58 mm | Awful | Siauliai in April |
| May | 17° / 7° | 7 | 23 | 1 | 90 mm | Ok | Siauliai in May |
| June | 21° / 11° | 8 | 22 | 0 | 99 mm | Ok | Siauliai in June |
| July | 23° / 13° | 8 | 23 | 0 | 124 mm | Good | Siauliai in July |
| August | 22° / 12° | 5 | 26 | 0 | 95 mm | Good | Siauliai in August |
| September | 17° / 9° | 4 | 26 | 0 | 58 mm | Good | Siauliai in September |
| October | 10° / 4° | 6 | 24 | 1 | 59 mm | Ok | Siauliai in October |
| November | 5° / 2° | 6 | 19 | 5 | 61 mm | Awful | Siauliai in November |
| December | 0° / -3° | 6 | 9 | 16 | 59 mm | Awful | Siauliai in December |