The climate of Geilo in September is humid. An average of 94 mm precipitation is recorded over 16 days. The situation is drier than the previous month: in August, the average recorded is 115 mm over 18 days.
Temperatures are rather cool in Geilo in September, but remain tolerable with appropriate clothing. The average maximum temperature reaches 10°C, while the minimum falls to about 3°C. The month's average temperature is 6°C. These normals should be compared with the records recorded in Geilo in September: 21°C as a maximum in 2016 and -5°C as a minimum in 2010. Plan for about 6 days with temperatures below 0°, which is 20% of the month.
In September, the days last on average 12:53 in Geilo. The sun rises around 05:55 and sets around 18:48.
With very unfavorable weather, the month of September is generally not recommended for traveling to Geilo in Norway.
In September, the most favorable activities in Geilo are: Nature and landscapes and Well-being.
Some activities remain possible even if conditions are not optimal: Hiking and trekking and Family and attractions.
By contrast, these activities are not recommended or are ill-suited in Geilo in September: Winter sports and snow.