Click on a day for an hourly weather forecast
The temperatures in Hiiumaa in October are quite cold with temperatures between 7°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Hiiumaa. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Hiiumaa can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Hiiumaa in October 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 |