The climate of Geilo in December is humid. An average of 80 mm precipitation is recorded over 17 days. The situation is drier than the previous month: in November, the average recorded is 80 mm over 16 days.
Temperatures are very cold in Geilo in December: it is necessary to dress warmly. The average maximum temperature reaches -6°C, while the minimum falls to about -10°C. The month's average temperature is -8°C. These normals should be compared with the records recorded in Geilo in December: 4°C as a maximum in 2016 and -32°C as a minimum in 2009.
In December, the days last on average 05:45 in Geilo. The sun rises around 09:30 and sets around 15:15.
With very unfavorable weather, the month of December is generally not recommended for traveling to Geilo in Norway.
In December, the most favorable activities in Geilo are: Winter sports and snow.
Some activities remain possible even if conditions are not optimal: Family and attractions, Nature and landscapes and Well-being.
By contrast, these activities are not recommended or are ill-suited in Geilo in December: Hiking and trekking.