The climate of Hamn (Senja Island) in December is humid. An average of 166 mm precipitation is recorded over 18 days. The situation is drier than the previous month: in November, the average recorded is 179 mm over 19 days.
Temperatures are very cold in Hamn (Senja Island) in December: it is necessary to dress warmly. The average maximum temperature reaches -2°C, while the minimum falls to about -5°C. The month's average temperature is -3°C. These normals should be compared with the records recorded in Hamn (Senja Island) in December: 6°C as a maximum in 2013 and -23°C as a minimum in 2021. Plan for about 27 days with temperatures below 0°, which is 87% of the month.
With very unfavorable weather, the month of December is generally not recommended for traveling to Hamn (Senja Island) in Norway.
In December, the most favorable activities in Hamn (Senja Island) are: Northern or Southern Lights and Winter sports and snow.
By contrast, these activities are not recommended or are ill-suited in Hamn (Senja Island) in December: Beach and swimming, Hiking and trekking, Animal observation, Nature and landscapes and Boat trip and cruise.