Click on a day for an hourly weather forecast
The temperatures in Kaunas in August are comfortable with low of 13°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Kaunas 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 Kaunas in August 2025.
If you’re planning to visit Kaunas in the near future, we highly recommend that you review the 14 day weather forecast for Kaunas before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -2° / -6° | 6 | 6 | 19 | 75 mm | Awful | Kaunas in January |
| February | 0° / -5° | 6 | 6 | 18 | 53 mm | Awful | Kaunas in February |
| March | 5° / -1° | 7 | 12 | 12 | 53 mm | Awful | Kaunas in March |
| April | 12° / 3° | 6 | 20 | 4 | 55 mm | Bad | Kaunas in April |
| May | 18° / 8° | 8 | 23 | 0 | 102 mm | Ok | Kaunas in May |
| June | 22° / 12° | 7 | 23 | 0 | 103 mm | Ok | Kaunas in June |
| July | 24° / 14° | 7 | 24 | 0 | 115 mm | Good | Kaunas in July |
| August | 23° / 13° | 6 | 25 | 0 | 95 mm | Perfect | Kaunas in August |
| September | 18° / 9° | 4 | 26 | 0 | 58 mm | Good | Kaunas in September |
| October | 11° / 5° | 6 | 24 | 1 | 65 mm | Ok | Kaunas in October |
| November | 6° / 2° | 8 | 17 | 5 | 74 mm | Awful | Kaunas in November |
| December | 0° / -3° | 8 | 7 | 15 | 69 mm | Awful | Kaunas in December |