Geilo in december: average Weather, Temperature and Climate
Weather in Geilo in december 2026
The weather in Geilo in the month of december comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 704.4cm
Weather at 6am
16°F
Snow showers
38% of time
21%
17%
15%
Weather at 12pm
20°F
Snow showers
37% of time
19%
18%
13%
Weather at 6pm
16°F
Snow showers
32% of time
24%
17%
16%
Weather at 3am
16°F
46%
18%
16%
13%
Evolution of daily average temperature and precipitation in Geilo in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Geilo in december.
The climate of Geilo in december is very bad
The weather in december in Geilo is wet (with 3.1in of precipitation over 6 days). It should be noted an improvement from the previous month since in november it receives an average of 3.2in of precipitation over 5 days.
The climate is very cold in that area the month of december. Plan a sweater!. Temperatures are up to 22°F. The minimum is 14°F. Thus, the mean temperature average in december in Geilo is 18°F. Note that these seasonal averages are in contrast with those observed in Geilo in the month of december with a maximum record of 40°F in 2016 and a minimum record of -25°F in 2009.
On average, in Geilo, the days of december last 05:45. The sun rises at 09:30 and sets at 15:15.
Seasonal average climate and temperature of Geilo in december
Check below seasonal norms These statistics are generated from the weather statements of the past years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 18°F | ||||
| Highest temperature | 22°F | ||||
| Lowest temperature | 14°F | ||||
| Highest record temperature | 40°F (2016) | ||||
| Lowest record temperature | -25°F (2009) | ||||
| Number of days at -32°F | 30 day(s) (97%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 5°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.1in | ||||
| Number of days with rainfall | 6 day(s) (19%) | ||||
| Record daily rainfall | 1.4in (2017) | ||||
| Snowfall | 704.4cm | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 6.55km | ||||
| Cloud cover | 57% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 4 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 09:30 | ||||
| Time of sunset | 15:15 | ||||
| Length of day | 05:45 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Geilo in december 2025:
11°F to 22°F
27°F to 34°F
22°F to 27°F
23°F to 31°F
25°F to 29°F
25°F to 29°F
18°F to 25°F
23°F to 25°F
18°F to 23°F
23°F to 32°F
31°F to 34°F
22°F to 34°F
20°F to 29°F
25°F to 36°F
32°F to 36°F
31°F to 36°F
22°F to 29°F
27°F to 34°F
25°F to 31°F
27°F to 32°F
14°F to 16°F
13°F to 20°F
5°F to 11°F
16°F to 20°F
25°F to 34°F
29°F to 34°F
11°F to 31°F
13°F to 14°F
5°F to 16°F
0°F to 5°F
11°F to 16°F
Map: other cities in Norway in december
Cities near Geilo:
| Hemsedal in december | very bad weather |
| Hardangervidda National Park in december | very bad weather |
| Flam (Aurland) in december | very bad weather |
| Fagernes in december | very bad weather |
| Undredal in december | very bad weather |
| Rjukan in december | very bad weather |
| Gudvangen in december | very bad weather |
| Trolltunga in december | very bad weather |
| Voss in december | very bad weather |
| Odda in december | very bad weather |
| Velmunden in december | very bad weather |
| Seljord in december | very bad weather |
Click over cities on the map for information about the weather in december.
Geilo
perfect weather
good
tolerable
bad
very bad
Weather data for Geilo in december:
Weather data for Geilo for december are derived from an average of the weather forecast since 2009 in Geilo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Geilo can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Geilo.