Click on a day for an hourly weather forecast
The temperatures in Viljandi 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 Viljandi 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 Viljandi in August 2024.
If you’re planning to visit Viljandi in the near future, we highly recommend that you review the 14 day weather forecast for Viljandi before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -8° | 5 | 4 | 23 | 76 mm | Awful | Viljandi in January |
| February | -2° / -7° | 5 | 3 | 21 | 68 mm | Awful | Viljandi in February |
| March | 2° / -4° | 8 | 5 | 19 | 73 mm | Awful | Viljandi in March |
| April | 9° / 1° | 7 | 16 | 7 | 57 mm | Awful | Viljandi in April |
| May | 16° / 6° | 7 | 24 | 1 | 80 mm | Ok | Viljandi in May |
| June | 21° / 10° | 7 | 23 | 0 | 117 mm | Ok | Viljandi in June |
| July | 23° / 13° | 8 | 23 | 0 | 112 mm | Good | Viljandi in July |
| August | 22° / 12° | 6 | 25 | 0 | 110 mm | Good | Viljandi in August |
| September | 16° / 8° | 6 | 24 | 0 | 79 mm | Good | Viljandi in September |
| October | 9° / 3° | 9 | 19 | 3 | 89 mm | Awful | Viljandi in October |
| November | 4° / 0° | 9 | 13 | 8 | 83 mm | Awful | Viljandi in November |
| December | -1° / -4° | 8 | 5 | 20 | 88 mm | Awful | Viljandi in December |