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The weather in Viljandi in April is very cold with temperatures between 1°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Viljandi during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Viljandi during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Viljandi.
Our weather forecast can give you a great sense of what weather to expect in Viljandi in April 2025.
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 |