The climate of Hiiumaa Island in December is humid. An average of 99 mm precipitation is recorded over 23 days. The situation is wetter than the previous month: in November, an average of 88 mm is recorded over 21 days.
Temperatures are cold in Hiiumaa Island in December: expect warm clothing. The average maximum temperature reaches 3°C, while the minimum falls to about 1°C. The month's average temperature is 2°C. These normals should be compared with the records recorded in Hiiumaa Island in December: 10°C as a maximum in 2015 and -12°C as a minimum in 2010. Plan for about 11 days with temperatures below 0°, which is 35% of the month.
In December, the days last on average 06:16 in Hiiumaa Island. The sun rises around 09:17 and sets around 15:33.
With very unfavorable weather, the month of December is generally not recommended for traveling to Hiiumaa Island in Estonia.
Some activities remain possible even if conditions are not optimal: Cultural visits and heritage.
By contrast, these activities are not recommended or are ill-suited in Hiiumaa Island in December: Beach and swimming, Hiking and trekking, Animal observation, Watersports, Nature and landscapes and Boat trip and cruise.