The climate of Harstad in December is humid. An average of 152 mm precipitation is recorded over 18 days. The situation is drier than the previous month: in November, the average recorded is 163 mm over 19 days.
Temperatures are very cold in Harstad in December: it is necessary to dress warmly. The average maximum temperature reaches 1°C, while the minimum falls to about -2°C. The month's average temperature is -1°C. These normals should be compared with the records recorded in Harstad in December: 7°C as a maximum in 2016 and -13°C as a minimum in 2009. Plan for about 21 days with temperatures below 0°, which is 68% of the month.
With very unfavorable weather, the month of December is generally not recommended for traveling to Harstad in Norway.
In December, the most favorable activities in Harstad are: Northern or Southern Lights, Winter sports and snow and Animal observation.
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 Harstad in December: Beach and swimming, Nature and landscapes and Boat trip and cruise.
