Click on a day for an hourly weather forecast
The weather in Hiiumaa in April is very cold with temperatures between 2°C and 6°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Hiiumaa 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 Hiiumaa during April. It’s important to get out your snow boots and warm mittens to stay warm while you explore Hiiumaa.
Our weather forecast can give you a great sense of what weather to expect in Hiiumaa in April 2026.
If you’re planning to visit Hiiumaa in the near future, we highly recommend that you review the 14 day weather forecast for Hiiumaa before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -3° | 7 | 6 | 19 | 84 mm | Awful | Hiiumaa in January |
| February | -1° / -4° | 7 | 5 | 18 | 69 mm | Awful | Hiiumaa in February |
| March | 2° / -1° | 8 | 9 | 14 | 62 mm | Awful | Hiiumaa in March |
| April | 6° / 2° | 5 | 20 | 5 | 45 mm | Awful | Hiiumaa in April |
| May | 12° / 7° | 5 | 26 | 1 | 53 mm | Ok | Hiiumaa in May |
| June | 17° / 12° | 4 | 26 | 0 | 62 mm | Good | Hiiumaa in June |
| July | 20° / 15° | 4 | 27 | 0 | 66 mm | Good | Hiiumaa in July |
| August | 20° / 15° | 6 | 25 | 0 | 94 mm | Good | Hiiumaa in August |
| September | 16° / 12° | 5 | 25 | 0 | 80 mm | Good | Hiiumaa in September |
| October | 10° / 7° | 8 | 22 | 1 | 84 mm | Bad | Hiiumaa in October |
| November | 6° / 4° | 10 | 15 | 5 | 88 mm | Awful | Hiiumaa in November |
| December | 2° / 0° | 10 | 7 | 15 | 99 mm | Awful | Hiiumaa in December |